<?xml version="1.0"?>
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:gen="http://xbrl.org/2008/generic" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:label="http://xbrl.org/2008/label" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <link:arcroleRef arcroleURI="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:href="http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd#wider-narrower" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/cor/esef_role-999999" xlink:type="simple" xlink:href="https://www.esma.europa.eu/taxonomy/2022-03-24/esef_cor.xsd#esef_role-999999" />
  <link:roleRef roleURI="http://www.esef_all.com/role/Anchoring" xlink:type="simple" xlink:href="altarea-2023-12-31.xsd#Anchoring" />
  <link:roleRef roleURI="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-610000" xlink:type="simple" xlink:href="altarea-2023-12-31.xsd#ias_1_role-610000" />
  <link:definitionLink xlink:role="https://www.esma.europa.eu/xbrl/role/cor/esef_role-999999" xlink:type="extended">
    <link:loc xlink:label="LineItemsNotDimensionallyQualified" xlink:href="https://www.esma.europa.eu/taxonomy/2022-03-24/esef_cor.xsd#esef_cor_LineItemsNotDimensionallyQualified" xlink:type="locator" />
    <link:loc xlink:label="loc_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdditionalPaidinCapital" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_1" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_2" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AddressOfRegisteredOfficeOfEntity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_2" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_3" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustedWeightedAverageShares" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_3" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_4" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_4" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_5" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_5" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_6" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_6" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_7" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_7" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_8" xlink:href="altarea-2023-12-31.xsd#altarea_AdjustmentsForNetInterestExpenseOrIncomeAndDividends" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_8" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_9" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForSharebasedPayments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_9" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_10" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForUndistributedProfitsOfAssociates" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_10" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_11" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Assets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_11" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_12" xlink:href="altarea-2023-12-31.xsd#altarea_AssetsAndImpairmentTests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_12" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_13" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_13" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_14" xlink:href="altarea-2023-12-31.xsd#altarea_BankOverdraftsClassifiedAsCashEquivalentsInCashFlowStatements" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_14" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_15" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BasicEarningsLossPerShare" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_15" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_16" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BrandNames" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_16" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_17" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CancellationOfTreasuryShares" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_17" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_18" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_18" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_19" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalents" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_19" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_20" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_20" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_21" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalentsInSubsidiaryOrBusinessesAcquiredOrDisposed2013" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_21" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_22" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashEquivalents" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_22" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_23" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_23" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_24" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_24" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_25" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_25" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_26" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_26" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_27" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_27" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_28" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_28" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_29" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashReceiptsFromRepaymentOfAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_29" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_30" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ChangesInEquity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_30" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_31" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_31" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_32" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_32" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_33" xlink:href="altarea-2023-12-31.xsd#altarea_CostOfNetDebt" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_33" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_34" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CostOfSales" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_34" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_35" xlink:href="altarea-2023-12-31.xsd#altarea_CostsOfDebt" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_35" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_36" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CountryOfIncorporation" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_36" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_37" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentAdvancesFromGroupShareholdersAndPartners" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_37" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_38" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_38" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_39" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_39" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_40" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentCommercialPapersIssuedAndCurrentPortionOfNoncurrentCommercialPapersIssued" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_40" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_41" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentContractAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_41" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_42" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentContractAssetsOrLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_42" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_43" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentContractLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_43" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_44" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentContractualFeesOnInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_44" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_45" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentDerivativeFinancialAssetsHeldForTrading" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_45" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_46" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentDerivativeFinancialLiabilitiesHeldForTrading" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_46" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_47" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentFinancialLiabilitiesExcludingDerivative" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_47" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_48" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_48" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_49" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_49" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_50" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTaxAssetsCurrent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_50" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_51" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_51" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_52" xlink:href="altarea-2023-12-31.xsd#altarea_CustomerRelationship" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_52" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_53" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_53" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_54" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_54" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_55" xlink:href="altarea-2023-12-31.xsd#altarea_DepreciationAndAmortisationExpenseIncludedInNetOverheadExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_55" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_56" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForAvailableforsaleFinancialAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_56" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_57" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForBorrowingCostsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_57" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_58" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForBorrowingsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_58" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_59" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_59" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_60" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_60" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_61" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_61" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_62" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForContingentLiabilitiesAndContingentAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_62" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_63" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_63" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_64" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsAndHedgingExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_64" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_65" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_65" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_66" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForDiscontinuedOperationsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_66" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_67" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_67" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_68" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_68" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_69" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForExpensesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_69" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_70" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_70" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_71" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_71" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_72" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_72" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_73" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialGuaranteesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_73" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_74" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_74" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_75" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialLiabilitiesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_75" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_76" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_76" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_77" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForGoodwillExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_77" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_78" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForHedgingExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_78" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_79" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_79" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_80" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_80" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_81" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_81" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_82" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_82" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_83" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_83" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_84" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_84" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_85" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociates" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_85" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_86" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_86" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_87" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_87" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_88" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentsInJointVentures" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_88" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_89" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForIssuedCapitalExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_89" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_90" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_90" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_91" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForLoansAndReceivablesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_91" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_92" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_92" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_93" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleAndDiscontinuedOperationsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_93" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_94" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_94" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_95" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_95" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_96" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_96" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_97" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_97" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_98" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_98" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_99" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_99" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_100" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForSubsidiariesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_100" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_101" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForTerminationBenefits" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_101" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_102" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_102" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_103" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForTreasurySharesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_103" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_104" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_104" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_105" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DilutedEarningsLossPerShare" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_105" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_106" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_106" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_107" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_107" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_108" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfAssetsAndLiabilitiesWithSignificantRiskOfMaterialAdjustmentExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_108" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_109" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfAuditorsRemunerationExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_109" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_110" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfAuthorisationOfFinancialStatementsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_110" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_111" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfAvailableforsaleAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_111" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_112" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBasisOfConsolidationExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_112" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_113" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_113" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_114" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBorrowingCostsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_114" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_115" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBorrowingsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_115" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_116" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfBusinessCombinationsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_116" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_117" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_117" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_118" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_118" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_119" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_119" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_120" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfChangesInAccountingPoliciesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_120" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_121" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCollateralExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_121" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_122" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_122" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_123" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCommitmentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_123" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_124" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfContingentLiabilitiesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_124" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_125" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCreditRiskExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_125" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_126" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDeferredTaxesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_126" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_127" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_127" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_128" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDiscontinuedOperationsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_128" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_129" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDividendsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_129" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_130" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_130" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_131" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_131" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_132" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_132" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_133" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_133" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_134" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfExpensesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_134" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_135" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFairValueMeasurementExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_135" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_136" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_136" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_137" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinanceCostExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_137" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_138" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_138" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_139" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinanceIncomeExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_139" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_140" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_140" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_141" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_141" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_142" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfGoodwillExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_142" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_143" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfImpairmentOfAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_143" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_144" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_144" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_145" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_145" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_146" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIntangibleAssetsAndGoodwillExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_146" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_147" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_147" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_148" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInterestExpenseExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_148" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_149" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInterestIncomeExpenseExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_149" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_150" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInterestsInOtherEntitiesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_150" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_151" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInventoriesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_151" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_152" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInvestmentPropertyExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_152" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_153" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_153" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_154" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIssuedCapitalExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_154" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_155" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfJointVenturesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_155" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_156" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfLeasesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_156" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_157" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_157" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_158" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfLoansAndAdvancesToCustomersExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_158" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_159" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfMarketRiskExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_159" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_160" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_160" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_161" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNoncurrentAssetsHeldForSaleAndDiscontinuedOperationsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_161" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_162" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_162" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_163" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_163" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_164" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_164" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_165" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_165" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_166" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_166" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_167" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_167" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_168" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherProvisionsContingentLiabilitiesAndContingentAssetsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_168" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_169" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfProfitLossFromOperatingActivitiesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_169" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_170" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_170" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_171" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfProvisionsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_171" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_172" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_172" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_173" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRevenueExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_173" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_174" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_174" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_175" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_175" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_176" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_176" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_177" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_177" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_178" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_178" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_179" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSubordinatedLiabilitiesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_179" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_180" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_180" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_181" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_181" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_182" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_182" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_183" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTreasurySharesExplanatory" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_183" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_184" xlink:href="altarea-2023-12-31.xsd#altarea_DiscountingOfDebtAndReceivables" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_184" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_185" xlink:href="altarea-2023-12-31.xsd#altarea_DisposalOfNoncurrentAssetsAndReimbursementOfAdvancesAndDownPaymentsNetOfTransactionCosts" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_185" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_186" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisposalsInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_186" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_187" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaid" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_187" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_188" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_188" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_189" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_189" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_190" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwners" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_190" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_191" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsProposedOrDeclaredBeforeFinancialStatementsAuthorisedForIssueButNotRecognisedAsDistributionToOwnersPerShare" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_191" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_192" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsReceivedClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_192" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_193" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_193" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_194" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DomicileOfEntity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_194" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_195" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EmployeeBenefitsExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_195" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_196" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_196" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_197" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAndLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_197" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_198" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_198" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_199" xlink:href="altarea-2023-12-31.xsd#altarea_EquityProfitLossAttributableToNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_199" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_200" xlink:href="altarea-2023-12-31.xsd#altarea_EquityProfitLossAttributableToOwnersOfParent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_200" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_201" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ExplanationOfAssumptionAboutFutureWithSignificantRiskOfResultingInMaterialAdjustments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_201" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_202" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnDisposalsOfInvestmentProperties" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_202" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_203" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnFairValueAdjustmentInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_203" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_204" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnHedgingInstrument" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_204" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_205" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Goodwill" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_205" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_206" xlink:href="altarea-2023-12-31.xsd#altarea_ImpairmentLossOfCustomerRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_206" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_207" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossGoodwill" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_207" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_208" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_208" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_209" xlink:href="altarea-2023-12-31.xsd#altarea_ImpairmentLossReversalOfImpairmentLossOtherNoncurrentAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_209" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_210" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_210" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_211" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_211" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_212" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_212" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_213" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_213" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_214" xlink:href="altarea-2023-12-31.xsd#altarea_IncreaseCapitalReservedForNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_214" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_215" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_215" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_216" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_216" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_217" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_217" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_218" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_218" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_219" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_219" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_220" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_220" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_221" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_221" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_222" xlink:href="altarea-2023-12-31.xsd#altarea_IncreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControlForNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_222" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_223" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsAndGoodwill" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_223" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_224" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestIncomeOnCashAndCashEquivalents" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_224" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_225" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_225" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_226" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_226" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_227" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InventoriesTotal" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_227" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_228" xlink:href="altarea-2023-12-31.xsd#altarea_InvestmentAndReceivablesAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_228" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_229" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_229" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_230" xlink:href="altarea-2023-12-31.xsd#altarea_InvestmentPropertyAtAmortizedCost" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_230" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_231" xlink:href="altarea-2023-12-31.xsd#altarea_InvestmentPropertyAtFairValue" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_231" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_232" xlink:href="altarea-2023-12-31.xsd#altarea_IssuanceOfDebtAndOtherFinancialLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_232" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_233" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapital" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_233" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_234" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LegalFormOfEntity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_234" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_235" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LongtermBorrowings" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_235" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_236" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MiscellaneousOtherOperatingExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_236" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_237" xlink:href="altarea-2023-12-31.xsd#altarea_MiscellaneousOtherOperatingIncomeExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_237" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_238" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NameOfReportingEntityOrOtherMeansOfIdentification" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_238" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_239" xlink:href="altarea-2023-12-31.xsd#altarea_NetChangeInInvestmentsAndDerivativeFinancialInstruments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_239" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_240" xlink:href="altarea-2023-12-31.xsd#altarea_NetChargeToProvisionsForRisksAndContingencies" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_240" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_241" xlink:href="altarea-2023-12-31.xsd#altarea_NetFinancialIndebtednessAndSecurities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_241" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_242" xlink:href="altarea-2023-12-31.xsd#altarea_NetGainLossOnDisposalOfInvestments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_242" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_243" xlink:href="altarea-2023-12-31.xsd#altarea_NetInflowsOutflowsInSecurityDepositsAndGuaranteesReceived" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_243" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_244" xlink:href="altarea-2023-12-31.xsd#altarea_NetOverheadExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_244" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_245" xlink:href="altarea-2023-12-31.xsd#altarea_NetPropertyIncome" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_245" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_246" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncontrollingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_246" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_247" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_247" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_248" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_248" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_249" xlink:href="altarea-2023-12-31.xsd#altarea_NoncurrentContractualFeesOnInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_249" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_250" xlink:href="altarea-2023-12-31.xsd#altarea_NoncurrentDepositsAndSecurityInterestsReceived" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_250" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_251" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_251" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_252" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_252" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_253" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_253" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_254" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_254" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_255" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentPortionOfNoncurrentCommercialPapersIssued" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_255" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_256" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentProvisions" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_256" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_257" xlink:href="altarea-2023-12-31.xsd#altarea_OperatingWorkingCapitalRequirement" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_257" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_258" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_258" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_259" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_259" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_260" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_260" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_261" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentFinancialAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_261" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_262" xlink:href="altarea-2023-12-31.xsd#altarea_OtherDepreciationExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_262" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_263" xlink:href="altarea-2023-12-31.xsd#altarea_OtherDirectOperatingExpenseFromInvestmentPropertyGeneratingRentalIncome" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_263" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_264" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherFinanceIncomeCost" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_264" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_265" xlink:href="altarea-2023-12-31.xsd#altarea_OtherIntangibleAssetsOtherThanCustomerRelationshipGoodwillAndBrandNames" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_265" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_266" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentFinancialAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_266" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_267" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherOperatingIncomeExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_267" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_268" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherWorkPerformedByEntityAndCapitalised" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_268" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_269" xlink:href="altarea-2023-12-31.xsd#altarea_ParticipatingLoansAndAdvancesFromAssociates" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_269" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_270" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_270" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_271" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PeriodCoveredByFinancialStatements" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_271" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_272" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PrincipalPlaceOfBusiness" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_272" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_273" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromContributionsOfNoncontrollingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_273" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_274" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssuingOtherEquityInstruments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_274" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_275" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_275" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_276" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromSalesOfInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_276" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_277" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromSalesOfInvestmentsAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_277" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_278" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_278" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_279" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_279" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_280" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_280" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_281" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossBeforeTax" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_281" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_282" xlink:href="altarea-2023-12-31.xsd#altarea_ProfitLossBeforeTaxAndBeforeNetInterestExpenseOrIncome" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_282" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_283" xlink:href="altarea-2023-12-31.xsd#altarea_ProfitLossFromOperatingActivitiesAfterShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_283" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_284" xlink:href="altarea-2023-12-31.xsd#altarea_ProfitLossFromOperatingActivitiesBeforeShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_284" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_285" xlink:href="altarea-2023-12-31.xsd#altarea_PropertyExpenses" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_285" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_286" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_286" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_287" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_287" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_288" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_288" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_289" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfTreasuryShares" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_289" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_290" xlink:href="altarea-2023-12-31.xsd#altarea_RentalExpenseNotReinvoicedToTenants" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_290" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_291" xlink:href="altarea-2023-12-31.xsd#altarea_RentalExpenseReinvoicedToTenants" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_291" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_292" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RentalIncomeFromInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_292" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_293" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RentalIncomeFromInvestmentPropertyNetOfDirectOperatingExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_293" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_294" xlink:href="altarea-2023-12-31.xsd#altarea_RepaymentOfBorrowingsAndOtherFinancialLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_294" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_295" xlink:href="altarea-2023-12-31.xsd#altarea_RetainedEarningsAndOtherReservesAttributableToNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_295" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_296" xlink:href="altarea-2023-12-31.xsd#altarea_RetainedEarningsAndOtherReservesAttributableToOwnersOfParent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_296" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_297" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromConstructionContracts" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_297" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_298" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromRenderingOfServices" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_298" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_299" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RightofuseAssetsThatDoNotMeetDefinitionOfInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_299" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_300" xlink:href="altarea-2023-12-31.xsd#altarea_RightOfUseOnInvestmentPropertyAtFairValue" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_300" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_301" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SalesAndMarketingExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_301" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_302" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_302" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_303" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShorttermBorrowings" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_303" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_304" xlink:href="altarea-2023-12-31.xsd#altarea_SignificantEventsAndConsolidationScopeVariation" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_304" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_305" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfIFRSCompliance" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_305" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_306" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_306" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_307" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentReceivables" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_307" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_308" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradingIncomeExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_308" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_309" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UndatedSubordinatedLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_309" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_310" xlink:href="altarea-2023-12-31.xsd#altarea_UnrecoverableRentalExpenses" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_310" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_311" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WeightedAverageShares" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_311" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_312" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WritedownsReversalsOfInventories" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1.0" xlink:from="loc_312" xlink:to="LineItemsNotDimensionallyQualified" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
  </link:definitionLink>
  <link:definitionLink xlink:role="http://www.esef_all.com/role/Anchoring" xlink:type="extended">
    <link:loc xlink:label="loc_choring_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentDerivativeFinancialLiabilities" xlink:type="locator" />
    <link:loc xlink:label="altarea_CurrentDerivativeFinancialLiabilitiesHeldForTrading" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentDerivativeFinancialLiabilitiesHeldForTrading" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_3_1" xlink:to="altarea_CurrentDerivativeFinancialLiabilitiesHeldForTrading" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RentalExpense" xlink:type="locator" />
    <link:loc xlink:label="altarea_PropertyExpenses" xlink:href="altarea-2023-12-31.xsd#altarea_PropertyExpenses" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_4_1" xlink:to="altarea_PropertyExpenses" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncontrollingInterests" xlink:type="locator" />
    <link:loc xlink:label="altarea_EquityProfitLossAttributableToNonControllingInterests" xlink:href="altarea-2023-12-31.xsd#altarea_EquityProfitLossAttributableToNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_5_1" xlink:to="altarea_EquityProfitLossAttributableToNonControllingInterests" xlink:type="arc" />
    <link:loc xlink:label="altarea_RetainedEarningsAndOtherReservesAttributableToNonControllingInterests" xlink:href="altarea-2023-12-31.xsd#altarea_RetainedEarningsAndOtherReservesAttributableToNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_5_1" xlink:to="altarea_RetainedEarningsAndOtherReservesAttributableToNonControllingInterests" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:type="locator" />
    <link:loc xlink:label="altarea_ParticipatingLoansAndAdvancesFromAssociates" xlink:href="altarea-2023-12-31.xsd#altarea_ParticipatingLoansAndAdvancesFromAssociates" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_6_1" xlink:to="altarea_ParticipatingLoansAndAdvancesFromAssociates" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:type="locator" />
    <link:loc xlink:label="altarea_NoncurrentContractualFeesOnInvestmentProperty" xlink:href="altarea-2023-12-31.xsd#altarea_NoncurrentContractualFeesOnInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_7_1" xlink:to="altarea_NoncurrentContractualFeesOnInvestmentProperty" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DirectOperatingExpenseFromInvestmentPropertyGeneratingRentalIncome" xlink:type="locator" />
    <link:loc xlink:label="altarea_OtherDirectOperatingExpenseFromInvestmentPropertyGeneratingRentalIncome" xlink:href="altarea-2023-12-31.xsd#altarea_OtherDirectOperatingExpenseFromInvestmentPropertyGeneratingRentalIncome" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_8_1" xlink:to="altarea_OtherDirectOperatingExpenseFromInvestmentPropertyGeneratingRentalIncome" xlink:type="arc" />
    <link:loc xlink:label="altarea_RentalExpenseNotReinvoicedToTenants" xlink:href="altarea-2023-12-31.xsd#altarea_RentalExpenseNotReinvoicedToTenants" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_8_1" xlink:to="altarea_RentalExpenseNotReinvoicedToTenants" xlink:type="arc" />
    <link:loc xlink:label="altarea_RentalExpenseReinvoicedToTenants" xlink:href="altarea-2023-12-31.xsd#altarea_RentalExpenseReinvoicedToTenants" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_8_1" xlink:to="altarea_RentalExpenseReinvoicedToTenants" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:type="locator" />
    <link:loc xlink:label="altarea_DisposalOfNoncurrentAssetsAndReimbursementOfAdvancesAndDownPaymentsNetOfTransactionCosts" xlink:href="altarea-2023-12-31.xsd#altarea_DisposalOfNoncurrentAssetsAndReimbursementOfAdvancesAndDownPaymentsNetOfTransactionCosts" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_9_1" xlink:to="altarea_DisposalOfNoncurrentAssetsAndReimbursementOfAdvancesAndDownPaymentsNetOfTransactionCosts" xlink:type="arc" />
    <link:loc xlink:label="altarea_IssuanceOfDebtAndOtherFinancialLiabilities" xlink:href="altarea-2023-12-31.xsd#altarea_IssuanceOfDebtAndOtherFinancialLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_9_1" xlink:to="altarea_IssuanceOfDebtAndOtherFinancialLiabilities" xlink:type="arc" />
    <link:loc xlink:label="altarea_NetChangeInInvestmentsAndDerivativeFinancialInstruments" xlink:href="altarea-2023-12-31.xsd#altarea_NetChangeInInvestmentsAndDerivativeFinancialInstruments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_9_1" xlink:to="altarea_NetChangeInInvestmentsAndDerivativeFinancialInstruments" xlink:type="arc" />
    <link:loc xlink:label="altarea_NetInflowsOutflowsInSecurityDepositsAndGuaranteesReceived" xlink:href="altarea-2023-12-31.xsd#altarea_NetInflowsOutflowsInSecurityDepositsAndGuaranteesReceived" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_9_1" xlink:to="altarea_NetInflowsOutflowsInSecurityDepositsAndGuaranteesReceived" xlink:type="arc" />
    <link:loc xlink:label="altarea_RepaymentOfBorrowingsAndOtherFinancialLiabilities" xlink:href="altarea-2023-12-31.xsd#altarea_RepaymentOfBorrowingsAndOtherFinancialLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_9_1" xlink:to="altarea_RepaymentOfBorrowingsAndOtherFinancialLiabilities" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherOperatingIncomeExpense" xlink:type="locator" />
    <link:loc xlink:label="altarea_MiscellaneousOtherOperatingIncomeExpense" xlink:href="altarea-2023-12-31.xsd#altarea_MiscellaneousOtherOperatingIncomeExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_10_1" xlink:to="altarea_MiscellaneousOtherOperatingIncomeExpense" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLoss" xlink:type="locator" />
    <link:loc xlink:label="altarea_ImpairmentLossReversalOfImpairmentLossOtherNoncurrentAssets" xlink:href="altarea-2023-12-31.xsd#altarea_ImpairmentLossReversalOfImpairmentLossOtherNoncurrentAssets" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_11_1" xlink:to="altarea_ImpairmentLossReversalOfImpairmentLossOtherNoncurrentAssets" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_12_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialAssets" xlink:type="locator" />
    <link:loc xlink:label="altarea_InvestmentAndReceivablesAccountedForUsingEquityMethod" xlink:href="altarea-2023-12-31.xsd#altarea_InvestmentAndReceivablesAccountedForUsingEquityMethod" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_12_1" xlink:to="altarea_InvestmentAndReceivablesAccountedForUsingEquityMethod" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_13_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherExpenseByNature" xlink:type="locator" />
    <link:loc xlink:label="altarea_NetChargeToProvisionsForRisksAndContingencies" xlink:href="altarea-2023-12-31.xsd#altarea_NetChargeToProvisionsForRisksAndContingencies" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_13_1" xlink:to="altarea_NetChargeToProvisionsForRisksAndContingencies" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_14_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnDisposalsOfOtherNoncurrentAssets" xlink:type="locator" />
    <link:loc xlink:label="altarea_NetGainLossOnDisposalOfInvestments" xlink:href="altarea-2023-12-31.xsd#altarea_NetGainLossOnDisposalOfInvestments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_14_1" xlink:to="altarea_NetGainLossOnDisposalOfInvestments" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_15_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNotesAndOtherExplanatoryInformationExplanatory" xlink:type="locator" />
    <link:loc xlink:label="altarea_AssetsAndImpairmentTests" xlink:href="altarea-2023-12-31.xsd#altarea_AssetsAndImpairmentTests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_15_1" xlink:to="altarea_AssetsAndImpairmentTests" xlink:type="arc" />
    <link:loc xlink:label="altarea_CurrentContractAssetsOrLiabilities" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentContractAssetsOrLiabilities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_15_1" xlink:to="altarea_CurrentContractAssetsOrLiabilities" xlink:type="arc" />
    <link:loc xlink:label="altarea_NetFinancialIndebtednessAndSecurities" xlink:href="altarea-2023-12-31.xsd#altarea_NetFinancialIndebtednessAndSecurities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_15_1" xlink:to="altarea_NetFinancialIndebtednessAndSecurities" xlink:type="arc" />
    <link:loc xlink:label="altarea_OperatingWorkingCapitalRequirement" xlink:href="altarea-2023-12-31.xsd#altarea_OperatingWorkingCapitalRequirement" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_15_1" xlink:to="altarea_OperatingWorkingCapitalRequirement" xlink:type="arc" />
    <link:loc xlink:label="altarea_SignificantEventsAndConsolidationScopeVariation" xlink:href="altarea-2023-12-31.xsd#altarea_SignificantEventsAndConsolidationScopeVariation" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_15_1" xlink:to="altarea_SignificantEventsAndConsolidationScopeVariation" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_16_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentLiabilities" xlink:type="locator" />
    <link:loc xlink:label="altarea_NoncurrentDepositsAndSecurityInterestsReceived" xlink:href="altarea-2023-12-31.xsd#altarea_NoncurrentDepositsAndSecurityInterestsReceived" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_16_1" xlink:to="altarea_NoncurrentDepositsAndSecurityInterestsReceived" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_17_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsAndGoodwill" xlink:type="locator" />
    <link:loc xlink:label="altarea_CustomerRelationship" xlink:href="altarea-2023-12-31.xsd#altarea_CustomerRelationship" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_17_1" xlink:to="altarea_CustomerRelationship" xlink:type="arc" />
    <link:loc xlink:label="altarea_OtherIntangibleAssetsOtherThanCustomerRelationshipGoodwillAndBrandNames" xlink:href="altarea-2023-12-31.xsd#altarea_OtherIntangibleAssetsOtherThanCustomerRelationshipGoodwillAndBrandNames" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_17_1" xlink:to="altarea_OtherIntangibleAssetsOtherThanCustomerRelationshipGoodwillAndBrandNames" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_18_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:type="locator" />
    <link:loc xlink:label="altarea_IncreaseCapitalReservedForNonControllingInterests" xlink:href="altarea-2023-12-31.xsd#altarea_IncreaseCapitalReservedForNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_18_1" xlink:to="altarea_IncreaseCapitalReservedForNonControllingInterests" xlink:type="arc" />
    <link:loc xlink:label="altarea_IncreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControlForNonControllingInterests" xlink:href="altarea-2023-12-31.xsd#altarea_IncreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControlForNonControllingInterests" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_18_1" xlink:to="altarea_IncreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControlForNonControllingInterests" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_19_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentPortionOfLongtermBorrowings" xlink:type="locator" />
    <link:loc xlink:label="altarea_CurrentFinancialLiabilitiesExcludingDerivative" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentFinancialLiabilitiesExcludingDerivative" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_19_1" xlink:to="altarea_CurrentFinancialLiabilitiesExcludingDerivative" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_20_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:type="locator" />
    <link:loc xlink:label="altarea_BankOverdraftsClassifiedAsCashEquivalentsInCashFlowStatements" xlink:href="altarea-2023-12-31.xsd#altarea_BankOverdraftsClassifiedAsCashEquivalentsInCashFlowStatements" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_20_1" xlink:to="altarea_BankOverdraftsClassifiedAsCashEquivalentsInCashFlowStatements" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_21_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentDerivativeFinancialAssets" xlink:type="locator" />
    <link:loc xlink:label="altarea_CurrentDerivativeFinancialAssetsHeldForTrading" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentDerivativeFinancialAssetsHeldForTrading" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_21_1" xlink:to="altarea_CurrentDerivativeFinancialAssetsHeldForTrading" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_22_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DepreciationAndAmortisationExpense" xlink:type="locator" />
    <link:loc xlink:label="altarea_DepreciationAndAmortisationExpenseIncludedInNetOverheadExpense" xlink:href="altarea-2023-12-31.xsd#altarea_DepreciationAndAmortisationExpenseIncludedInNetOverheadExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_22_1" xlink:to="altarea_DepreciationAndAmortisationExpenseIncludedInNetOverheadExpense" xlink:type="arc" />
    <link:loc xlink:label="altarea_ImpairmentLossOfCustomerRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:href="altarea-2023-12-31.xsd#altarea_ImpairmentLossOfCustomerRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_22_1" xlink:to="altarea_ImpairmentLossOfCustomerRelatedIntangibleAssetsRecognisedAsOfAcquisitionDate" xlink:type="arc" />
    <link:loc xlink:label="altarea_OtherDepreciationExpense" xlink:href="altarea-2023-12-31.xsd#altarea_OtherDepreciationExpense" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_22_1" xlink:to="altarea_OtherDepreciationExpense" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_23_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentProperty" xlink:type="locator" />
    <link:loc xlink:label="altarea_InvestmentPropertyAtAmortizedCost" xlink:href="altarea-2023-12-31.xsd#altarea_InvestmentPropertyAtAmortizedCost" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_23_1" xlink:to="altarea_InvestmentPropertyAtAmortizedCost" xlink:type="arc" />
    <link:loc xlink:label="altarea_InvestmentPropertyAtFairValue" xlink:href="altarea-2023-12-31.xsd#altarea_InvestmentPropertyAtFairValue" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_23_1" xlink:to="altarea_InvestmentPropertyAtFairValue" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_24_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:type="locator" />
    <link:loc xlink:label="altarea_RetainedEarningsAndOtherReservesAttributableToOwnersOfParent" xlink:href="altarea-2023-12-31.xsd#altarea_RetainedEarningsAndOtherReservesAttributableToOwnersOfParent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_24_1" xlink:to="altarea_RetainedEarningsAndOtherReservesAttributableToOwnersOfParent" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_25_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForFinanceIncomeCost" xlink:type="locator" />
    <link:loc xlink:label="altarea_AdjustmentsForNetInterestExpenseOrIncomeAndDividends" xlink:href="altarea-2023-12-31.xsd#altarea_AdjustmentsForNetInterestExpenseOrIncomeAndDividends" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_25_1" xlink:to="altarea_AdjustmentsForNetInterestExpenseOrIncomeAndDividends" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_26_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarnings" xlink:type="locator" />
    <link:loc xlink:label="altarea_EquityProfitLossAttributableToOwnersOfParent" xlink:href="altarea-2023-12-31.xsd#altarea_EquityProfitLossAttributableToOwnersOfParent" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_26_1" xlink:to="altarea_EquityProfitLossAttributableToOwnersOfParent" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_27_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceCosts" xlink:type="locator" />
    <link:loc xlink:label="altarea_CostsOfDebt" xlink:href="altarea-2023-12-31.xsd#altarea_CostsOfDebt" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_27_1" xlink:to="altarea_CostsOfDebt" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_28_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:type="locator" />
    <link:loc xlink:label="altarea_CurrentContractualFeesOnInvestmentProperty" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentContractualFeesOnInvestmentProperty" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_28_1" xlink:to="altarea_CurrentContractualFeesOnInvestmentProperty" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_30_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentFinancialLiabilities" xlink:type="locator" />
    <link:loc xlink:label="altarea_CurrentAdvancesFromGroupShareholdersAndPartners" xlink:href="altarea-2023-12-31.xsd#altarea_CurrentAdvancesFromGroupShareholdersAndPartners" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_30_1" xlink:to="altarea_CurrentAdvancesFromGroupShareholdersAndPartners" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_31_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RightofuseAssets" xlink:type="locator" />
    <link:loc xlink:label="altarea_RightOfUseOnInvestmentPropertyAtFairValue" xlink:href="altarea-2023-12-31.xsd#altarea_RightOfUseOnInvestmentPropertyAtFairValue" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_31_1" xlink:to="altarea_RightOfUseOnInvestmentPropertyAtFairValue" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_32_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherGainsLosses" xlink:type="locator" />
    <link:loc xlink:label="altarea_DiscountingOfDebtAndReceivables" xlink:href="altarea-2023-12-31.xsd#altarea_DiscountingOfDebtAndReceivables" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="loc_choring_32_1" xlink:to="altarea_DiscountingOfDebtAndReceivables" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForFinanceCosts" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="altarea_AdjustmentsForNetInterestExpenseOrIncomeAndDividends" xlink:to="loc_choring_1_1" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="altarea_AdjustmentsForNetInterestExpenseOrIncomeAndDividends" xlink:to="loc_choring_2_1" xlink:type="arc" />
    <link:loc xlink:label="loc_choring_29_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherReserves" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" order="1" xlink:from="altarea_RetainedEarningsAndOtherReservesAttributableToOwnersOfParent" xlink:to="loc_choring_29_1" xlink:type="arc" />
  </link:definitionLink>
  <link:definitionLink xlink:role="https://www.esma.europa.eu/xbrl/role/all/ias_1_role-610000" xlink:type="extended">
    <link:loc xlink:label="loc_-610000_1_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:type="locator" />
    <link:loc xlink:label="loc_-610000_2_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdditionalPaidinCapitalMember" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_1_1" xlink:to="loc_-610000_2_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_3_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapitalMember" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_1_1" xlink:to="loc_-610000_3_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_5_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TreasurySharesMember" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_1_1" xlink:to="loc_-610000_5_1" xlink:type="arc" />
    <link:loc xlink:label="altarea_ReservesAndRetainedEarningMember" xlink:href="altarea-2023-12-31.xsd#altarea_ReservesAndRetainedEarningMember" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_1_1" xlink:to="altarea_ReservesAndRetainedEarningMember" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_4_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityMember" xlink:type="locator" />
    <link:loc xlink:label="loc_-610000_1_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_4_1" xlink:to="loc_-610000_1_12" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_6_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncontrollingInterestsMember" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_4_1" xlink:to="loc_-610000_6_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_9_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfChangesInEquityAbstract" xlink:type="locator" />
    <link:loc xlink:label="loc_-610000_17_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfChangesInEquityLineItems" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_9_1" xlink:to="loc_-610000_17_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_23_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfChangesInEquityTable" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="loc_-610000_9_1" xlink:to="loc_-610000_23_1" xlink:type="arc" xbrldt:contextElement="scenario" xbrldt:closed="true" />
    <link:loc xlink:label="loc_-610000_7_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CancellationOfTreasuryShares" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_7_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_8_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_8_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_10_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransfersAndOtherChangesEquity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_10_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_11_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssuingOtherEquityInstruments" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_11_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_12_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_12_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_13_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_13_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_14_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DividendsPaid" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_14_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_15_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_15_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_16_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_16_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_18_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_18_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_19_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_19_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_20_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ChangesInEquity" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_20_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_21_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="loc_-610000_17_1" xlink:to="loc_-610000_21_1" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_22_1" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComponentsOfEquityAxis" xlink:type="locator" />
    <link:loc xlink:label="loc_-610000_4_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityMember" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="loc_-610000_22_1" xlink:to="loc_-610000_4_12" xlink:type="arc" />
    <link:loc xlink:label="loc_-610000_22_12" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComponentsOfEquityAxis" xlink:type="locator" />
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="1" xlink:from="loc_-610000_23_1" xlink:to="loc_-610000_22_12" xlink:type="arc" />
  </link:definitionLink>
</link:linkbase>