<?xml version="1.0" encoding="UTF-8"?>
<!-- Generated by Fujitsu Interstage XWand B0250 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:adb="http://www.bologna-airport.it/2024-12-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <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/2024-03-27/esef_cor.xsd#esef_role-999999"/>
  <link:roleRef roleURI="http://www.adb.com/role/StatementConsolidatedStatementsOfFinancialPosition" xlink:type="simple" xlink:href="8156004CC118B7885065-2025-12-31.xsd#StatementConsolidatedStatementsOfFinancialPosition"/>
  <link:roleRef roleURI="http://www.adb.com/role/StatementConsolidatedIncomeStatement" xlink:type="simple" xlink:href="8156004CC118B7885065-2025-12-31.xsd#StatementConsolidatedIncomeStatement"/>
  <link:roleRef roleURI="http://www.adb.com/role/StatementConsolidatedStatementsOfCashFlows" xlink:type="simple" xlink:href="8156004CC118B7885065-2025-12-31.xsd#StatementConsolidatedStatementsOfCashFlows"/>
  <link:roleRef roleURI="http://www.adb.com/role/StatementConsolidatedStatementsOfChangesInEquity" xlink:type="simple" xlink:href="8156004CC118B7885065-2025-12-31.xsd#StatementConsolidatedStatementsOfChangesInEquity"/>
  <link:roleRef roleURI="http://www.adb.com/role/StatementConsolidatedStatementsOfComprehensiveIncome" xlink:type="simple" xlink:href="8156004CC118B7885065-2025-12-31.xsd#StatementConsolidatedStatementsOfComprehensiveIncome"/>
  <link:roleRef roleURI="http://www.adb.com/xbrl/2020/role/Anchoring" xlink:type="simple" xlink:href="8156004CC118B7885065-2025-12-31.xsd#Anchoring"/>
  <link:roleRef roleURI="http://www.adb.com/role/TagsToApply" xlink:type="simple" xlink:href="8156004CC118B7885065-2025-12-31.xsd#TagsToApply"/>
  <link:roleRef roleURI="http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsScenario" xlink:type="simple" xlink:href="https://www.esma.europa.eu/taxonomy/ext/technical.xsd#BlockDefaultUseOfLineItemsScenario"/>
  <link:roleRef roleURI="http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsSegment" xlink:type="simple" xlink:href="https://www.esma.europa.eu/taxonomy/ext/technical.xsd#BlockDefaultUseOfLineItemsSegment"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd#wider-narrower"/>
  <link:definitionLink xlink:type="extended" xlink:role="https://www.esma.europa.eu/xbrl/role/cor/esef_role-999999">
    <link:loc xlink:type="locator" xlink:href="https://www.esma.europa.eu/taxonomy/2024-03-27/esef_cor.xsd#esef_cor_LineItemsNotDimensionallyQualifiedPlaceholder" xlink:label="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:title="LineItemsNotDimensionallyQualifiedPlaceholder"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="PropertyPlantAndEquipment" xlink:title="PropertyPlantAndEquipment"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="PropertyPlantAndEquipment" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to PropertyPlantAndEquipment" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InvestmentProperty" xlink:label="InvestmentProperty" xlink:title="InvestmentProperty"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="InvestmentProperty" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to InvestmentProperty" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_TangibleAssets" xlink:label="TangibleAssets" xlink:title="TangibleAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="TangibleAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to TangibleAssets" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsMaterialToEntity" xlink:label="IntangibleAssetsMaterialToEntity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IntangibleAssetsMaterialToEntity" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IntangibleAssetsMaterialToEntity" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherIntangibleAssets" xlink:label="OtherIntangibleAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherIntangibleAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherIntangibleAssets" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:label="IntangibleAssetsOtherThanGoodwill" xlink:title="IntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IntangibleAssetsOtherThanGoodwill" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IntangibleAssetsOtherThanGoodwill" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:label="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:title="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentFinancialAssets" xlink:label="OtherNoncurrentFinancialAssets" xlink:title="OtherNoncurrentFinancialAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherNoncurrentFinancialAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherNoncurrentFinancialAssets" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxAssets" xlink:label="DeferredTaxAssets" xlink:title="DeferredTaxAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DeferredTaxAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DeferredTaxAssets" order="10.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentNonfinancialAssets" xlink:label="OtherNoncurrentNonfinancialAssets" xlink:title="OtherNoncurrentNonfinancialAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherNoncurrentNonfinancialAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherNoncurrentNonfinancialAssets" order="11.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentAssets" xlink:label="OtherNoncurrentAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherNoncurrentAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherNoncurrentAssets" order="12.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssets" xlink:label="NoncurrentAssets" xlink:title="NoncurrentAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NoncurrentAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NoncurrentAssets" order="13.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Inventories" xlink:label="Inventories" xlink:title="Inventories"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="Inventories" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to Inventories" order="14.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTradeReceivables" xlink:label="CurrentTradeReceivables" xlink:title="CurrentTradeReceivables"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CurrentTradeReceivables" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CurrentTradeReceivables" order="15.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentAssets" xlink:label="OtherCurrentAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherCurrentAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherCurrentAssets" order="16.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="CashAndCashEquivalents" xlink:title="CashAndCashEquivalents"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CashAndCashEquivalents" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CashAndCashEquivalents" order="18.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssets" xlink:label="CurrentAssets" xlink:title="CurrentAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CurrentAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CurrentAssets" order="19.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Assets" xlink:label="Assets" xlink:title="Assets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="Assets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to Assets" order="21.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapital" xlink:label="IssuedCapital" xlink:title="IssuedCapital"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IssuedCapital" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IssuedCapital" order="22.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_Reserves" xlink:label="Reserves"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="Reserves" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to Reserves" order="23.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:label="EquityAttributableToOwnersOfParent" xlink:title="EquityAttributableToOwnersOfParent"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="EquityAttributableToOwnersOfParent" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to EquityAttributableToOwnersOfParent" order="25.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncontrollingInterests" xlink:label="NoncontrollingInterests" xlink:title="NoncontrollingInterests"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NoncontrollingInterests" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NoncontrollingInterests" order="26.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Equity" xlink:label="Equity" xlink:title="Equity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="Equity" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to Equity" order="27.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:label="NoncurrentProvisionsForEmployeeBenefits" xlink:title="NoncurrentProvisionsForEmployeeBenefits"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NoncurrentProvisionsForEmployeeBenefits" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NoncurrentProvisionsForEmployeeBenefits" order="28.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AirportInfrastructureRenewalNcFund1" xlink:label="AirportInfrastructureRenewalNcFund1" xlink:title="airport_infrastructure_renewal_fund_NC"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AirportInfrastructureRenewalNcFund1" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AirportInfrastructureRenewalNcFund1" order="30.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherLongtermProvisions" xlink:label="OtherLongtermProvisions" xlink:title="OtherLongtermProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherLongtermProvisions" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherLongtermProvisions" order="31.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentFinancialLiabilities" xlink:label="NoncurrentFinancialLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NoncurrentFinancialLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NoncurrentFinancialLiabilities" order="32.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentNonfinancialLiabilities" xlink:label="OtherNoncurrentNonfinancialLiabilities" xlink:title="OtherNoncurrentNonfinancialLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherNoncurrentNonfinancialLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherNoncurrentNonfinancialLiabilities" order="34.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="NoncurrentLiabilities" xlink:title="NoncurrentLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NoncurrentLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NoncurrentLiabilities" order="35.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:label="TradeAndOtherCurrentPayablesToTradeSuppliers"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to TradeAndOtherCurrentPayablesToTradeSuppliers" order="36.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentLiabilities" xlink:label="OtherCurrentLiabilities" xlink:title="OtherCurrentLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherCurrentLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherCurrentLiabilities" order="37.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AirportInfrastructureRenewalFundC2" xlink:label="AirportInfrastructureRenewalFundC2" xlink:title="airport_infrastructure_renewal_fund_C"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AirportInfrastructureRenewalFundC2" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AirportInfrastructureRenewalFundC2" order="38.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherShorttermProvisions" xlink:label="OtherShorttermProvisions" xlink:title="OtherShorttermProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherShorttermProvisions" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherShorttermProvisions" order="39.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentFinancialLiabilities" xlink:label="CurrentFinancialLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CurrentFinancialLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CurrentFinancialLiabilities" order="40.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilities" xlink:label="CurrentLiabilities" xlink:title="CurrentLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CurrentLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CurrentLiabilities" order="41.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="Liabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to Liabilities" order="42.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAndLiabilities" xlink:label="EquityAndLiabilities" xlink:title="EquityAndLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="EquityAndLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to EquityAndLiabilities" order="43.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:label="ProfitLossAttributableToNoncontrollingInterests" xlink:title="ProfitLossAttributableToNoncontrollingInterests"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProfitLossAttributableToNoncontrollingInterests" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProfitLossAttributableToNoncontrollingInterests" order="44.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="ProfitLossAttributableToOwnersOfParent" xlink:title="ProfitLossAttributableToOwnersOfParent"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProfitLossAttributableToOwnersOfParent" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProfitLossAttributableToOwnersOfParent" order="45.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BasicEarningsLossPerShare" xlink:label="BasicEarningsLossPerShare"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="BasicEarningsLossPerShare" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to BasicEarningsLossPerShare" order="46.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DilutedEarningsLossPerShare" xlink:label="DilutedEarningsLossPerShare"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DilutedEarningsLossPerShare" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DilutedEarningsLossPerShare" order="47.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceIncome" xlink:label="FinanceIncome"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="FinanceIncome" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to FinanceIncome" order="49.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceCosts" xlink:label="FinanceCosts"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="FinanceCosts" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to FinanceCosts" order="50.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AirportInfrastructuresRenewalProvisions" xlink:label="AirportInfrastructuresRenewalProvisions" xlink:title="AirportInfrastructuresRenewalProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AirportInfrastructuresRenewalProvisions" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AirportInfrastructuresRenewalProvisions" order="51.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_CreditRiskProvisions" xlink:label="CreditRiskProvisions" xlink:title="CreditRiskProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CreditRiskProvisions" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CreditRiskProvisions" order="52.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ChangesInOtherProvisions" xlink:label="ChangesInOtherProvisions" xlink:title="ChangesInOtherProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ChangesInOtherProvisions" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ChangesInOtherProvisions" order="53.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AmortisationRighsOfConcession" xlink:label="AmortisationRighsOfConcession" xlink:title="AmortisationRighsOfConcession"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AmortisationRighsOfConcession" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AmortisationRighsOfConcession" order="55.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:label="AmortisationIntangibleAssetsOtherThanGoodwill" xlink:title="AmortisationIntangibleAssetsOtherThanGoodwill"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AmortisationIntangibleAssetsOtherThanGoodwill" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AmortisationIntangibleAssetsOtherThanGoodwill" order="56.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationPropertyPlantAndEquipment" xlink:label="DepreciationPropertyPlantAndEquipment" xlink:title="DepreciationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DepreciationPropertyPlantAndEquipment" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DepreciationPropertyPlantAndEquipment" order="57.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationAndAmortisationExpense" xlink:label="DepreciationAndAmortisationExpense" xlink:title="DepreciationAndAmortisationExpense"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DepreciationAndAmortisationExpense" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DepreciationAndAmortisationExpense" order="58.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RawMaterialsAndConsumablesUsed" xlink:label="RawMaterialsAndConsumablesUsed" xlink:title="RawMaterialsAndConsumablesUsed"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="RawMaterialsAndConsumablesUsed" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to RawMaterialsAndConsumablesUsed" order="59.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ServicesExpense" xlink:label="ServicesExpense" xlink:title="ServicesExpense"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ServicesExpense" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ServicesExpense" order="60.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_ExpenseFromConstructionContracts" xlink:label="ExpenseFromConstructionContracts" xlink:title="ExpensesFromConstructionContracts"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ExpenseFromConstructionContracts" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ExpenseFromConstructionContracts" order="61.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_ExpensesFromFeesAndRentalsAndOther" xlink:label="ExpensesFromFeesAndRentalsAndOther"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ExpensesFromFeesAndRentalsAndOther" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ExpensesFromFeesAndRentalsAndOther" order="62.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherExpenseByNature" xlink:label="OtherExpenseByNature" xlink:title="OtherExpenseByNature"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherExpenseByNature" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherExpenseByNature" order="63.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EmployeeBenefitsExpense" xlink:label="EmployeeBenefitsExpense" xlink:title="EmployeeBenefitsExpense"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="EmployeeBenefitsExpense" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to EmployeeBenefitsExpense" order="64.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExpenseByNature" xlink:label="ExpenseByNature" xlink:title="ExpenseByNature"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ExpenseByNature" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ExpenseByNature" order="65.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromConstructionContracts" xlink:label="RevenueFromConstructionContracts" xlink:title="RevenueFromConstructionContracts"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="RevenueFromConstructionContracts" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to RevenueFromConstructionContracts" order="67.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MiscellaneousOtherOperatingIncome" xlink:label="MiscellaneousOtherOperatingIncome" xlink:title="MiscellaneousOtherOperatingIncome"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="MiscellaneousOtherOperatingIncome" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to MiscellaneousOtherOperatingIncome" order="68.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_RevenueAeronauticalServices" xlink:label="RevenueAeronauticalServices" xlink:title="revenueAeronauticalServices"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="RevenueAeronauticalServices" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to RevenueAeronauticalServices" order="69.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_RevenueNotAeronauticalServices" xlink:label="RevenueNotAeronauticalServices" xlink:title="revenueNotAeronauticalServices"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="RevenueNotAeronauticalServices" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to RevenueNotAeronauticalServices" order="70.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Revenue" xlink:label="Revenue" xlink:title="Revenue"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="Revenue" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to Revenue" order="71.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="ProfitLossFromOperatingActivities" xlink:title="ProfitLossFromOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProfitLossFromOperatingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProfitLossFromOperatingActivities" order="72.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="IncomeTaxExpenseContinuingOperations" xlink:title="IncomeTaxExpenseContinuingOperations"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IncomeTaxExpenseContinuingOperations" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IncomeTaxExpenseContinuingOperations" order="73.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="ProfitLoss_2" xlink:title="ProfitLoss"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProfitLoss_2" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProfitLoss" order="80.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:label="OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:title="OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax" order="75.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:label="OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" order="76.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:label="OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:title="OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" order="77.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:label="IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:title="IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome" order="78.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:label="OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:title="OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax" order="79.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncome" xlink:label="ComprehensiveIncome" xlink:title="ComprehensiveIncome"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ComprehensiveIncome" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ComprehensiveIncome" order="81.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:label="ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:title="ComprehensiveIncomeAttributableToNoncontrollingInterests"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ComprehensiveIncomeAttributableToNoncontrollingInterests" order="82.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToOwnersOfParent" xlink:label="ComprehensiveIncomeAttributableToOwnersOfParent" xlink:title="ComprehensiveIncomeAttributableToOwnersOfParent"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ComprehensiveIncomeAttributableToOwnersOfParent" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ComprehensiveIncomeAttributableToOwnersOfParent" order="83.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AdjustmentsForIncreaseDecreaseInConstructionServicesMargin" xlink:label="AdjustmentsForIncreaseDecreaseInConstructionServicesMargin"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForIncreaseDecreaseInConstructionServicesMargin" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForIncreaseDecreaseInConstructionServicesMargin" order="84.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xlink:label="AdjustmentsForDepreciationAndAmortisationExpense" xlink:title="AdjustmentsForDepreciationAndAmortisationExpense"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForDepreciationAndAmortisationExpense" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForDepreciationAndAmortisationExpense" order="85.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForProvisions" xlink:label="AdjustmentsForProvisions" xlink:title="AdjustmentsForProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForProvisions" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForProvisions" order="86.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AdjustmentsForDiscountingIncomeChargesOnProvisions" xlink:label="AdjustmentsForDiscountingIncomeChargesOnProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForDiscountingIncomeChargesOnProvisions" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForDiscountingIncomeChargesOnProvisions" order="87.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AdjustmentsForInterestIncomeAndFinancialCharges" xlink:label="AdjustmentsForInterestIncomeAndFinancialCharges"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForInterestIncomeAndFinancialCharges" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForInterestIncomeAndFinancialCharges" order="88.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherAdjustmentsForNoncashItems" xlink:label="OtherAdjustmentsForNoncashItems"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherAdjustmentsForNoncashItems" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherAdjustmentsForNoncashItems" order="89.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:label="AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForIncreaseDecreaseInEmployeeBenefitLiabilities" order="90.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:label="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" order="91.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:label="AdjustmentsForDecreaseIncreaseInInventories" xlink:title="AdjustmentsForDecreaseIncreaseInInventories"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForDecreaseIncreaseInInventories" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForDecreaseIncreaseInInventories" order="92.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:label="AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:title="AdjustmentsForDecreaseIncreaseInTradeAccountReceivable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" order="93.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" xlink:label="AdjustmentsForDecreaseIncreaseInOtherCurrentAssets"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForDecreaseIncreaseInOtherCurrentAssets" order="94.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:label="AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:title="AdjustmentsForIncreaseDecreaseInTradeAccountPayable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForIncreaseDecreaseInTradeAccountPayable" order="95.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:label="AdjustmentsForIncreaseDecreaseInOtherLiabilities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AdjustmentsForIncreaseDecreaseInOtherLiabilities" order="96.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:label="InterestPaidClassifiedAsOperatingActivities" xlink:title="InterestPaidClassifiedAsOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="InterestPaidClassifiedAsOperatingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to InterestPaidClassifiedAsOperatingActivities" order="97.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:label="InterestReceivedClassifiedAsOperatingActivities" xlink:title="InterestReceivedClassifiedAsOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="InterestReceivedClassifiedAsOperatingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to InterestReceivedClassifiedAsOperatingActivities" order="98.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:label="IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:title="IncomeTaxesPaidRefundClassifiedAsOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IncomeTaxesPaidRefundClassifiedAsOperatingActivities" order="99.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities" xlink:label="EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities" order="100.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_UseOfProvisionsForPaymentsClassifiedAsOperatingActivities" xlink:label="UseOfProvisionsForPaymentsClassifiedAsOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="UseOfProvisionsForPaymentsClassifiedAsOperatingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to UseOfProvisionsForPaymentsClassifiedAsOperatingActivities" order="101.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="CashFlowsFromUsedInOperatingActivities" xlink:title="CashFlowsFromUsedInOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CashFlowsFromUsedInOperatingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CashFlowsFromUsedInOperatingActivities" order="102.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:title="PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" order="103.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:title="ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" order="104.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:title="PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" order="105.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:title="CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" order="107.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:title="CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CashFlowsFromLosingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" order="108.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:label="OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:title="OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherInflowsOutflowsOfCashClassifiedAsInvestingActivities" order="109.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="CashFlowsFromUsedInInvestingActivities" xlink:title="CashFlowsFromUsedInInvestingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CashFlowsFromUsedInInvestingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CashFlowsFromUsedInInvestingActivities" order="110.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:label="DividendsPaidClassifiedAsFinancingActivities" xlink:title="DividendsPaidClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DividendsPaidClassifiedAsFinancingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DividendsPaidClassifiedAsFinancingActivities" order="112.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:label="ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:title="ProceedsFromBorrowingsClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProceedsFromBorrowingsClassifiedAsFinancingActivities" order="113.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:title="RepaymentsOfBorrowingsClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to RepaymentsOfBorrowingsClassifiedAsFinancingActivities" order="114.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:title="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" order="115.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="CashFlowsFromUsedInFinancingActivities" xlink:title="CashFlowsFromUsedInFinancingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CashFlowsFromUsedInFinancingActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CashFlowsFromUsedInFinancingActivities" order="116.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="IncreaseDecreaseInCashAndCashEquivalents" xlink:title="IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IncreaseDecreaseInCashAndCashEquivalents" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IncreaseDecreaseInCashAndCashEquivalents" order="117.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:label="IncreaseDecreaseThroughAppropriationOfRetainedEarnings"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IncreaseDecreaseThroughAppropriationOfRetainedEarnings" order="118.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear" xlink:label="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear" xlink:title="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear" order="119.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssueOfEquity" xlink:label="IssueOfEquity" xlink:title="IssueOfEquity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="IssueOfEquity" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to IssueOfEquity" order="120.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NameOfReportingEntityOrOtherMeansOfIdentification" xlink:label="NameOfReportingEntityOrOtherMeansOfIdentification" xlink:title="NameOfReportingEntityOrOtherMeansOfIdentification"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NameOfReportingEntityOrOtherMeansOfIdentification" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NameOfReportingEntityOrOtherMeansOfIdentification" order="121.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DomicileOfEntity" xlink:label="DomicileOfEntity" xlink:title="DomicileOfEntity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DomicileOfEntity" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DomicileOfEntity" order="122.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LegalFormOfEntity" xlink:label="LegalFormOfEntity" xlink:title="LegalFormOfEntity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="LegalFormOfEntity" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to LegalFormOfEntity" order="123.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CountryOfIncorporation" xlink:label="CountryOfIncorporation" xlink:title="CountryOfIncorporation"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="CountryOfIncorporation" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to CountryOfIncorporation" order="124.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AddressOfRegisteredOfficeOfEntity" xlink:label="AddressOfRegisteredOfficeOfEntity" xlink:title="AddressOfRegisteredOfficeOfEntity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="AddressOfRegisteredOfficeOfEntity" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to AddressOfRegisteredOfficeOfEntity" order="125.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PrincipalPlaceOfBusiness" xlink:label="PrincipalPlaceOfBusiness" xlink:title="PrincipalPlaceOfBusiness"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="PrincipalPlaceOfBusiness" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to PrincipalPlaceOfBusiness" order="126.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" xlink:label="DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" xlink:title="DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfNatureOfEntitysOperationsAndPrincipalActivities" order="127.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="ProfitLossBeforeTax" xlink:title="ProfitLossBeforeTax"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProfitLossBeforeTax" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProfitLossBeforeTax" order="128.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncome" xlink:label="OtherComprehensiveIncome" xlink:title="OtherComprehensiveIncome"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherComprehensiveIncome" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherComprehensiveIncome" order="129.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:label="DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" order="130.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfServiceConcessionArrangementsExplanatory" xlink:label="DisclosureOfServiceConcessionArrangementsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfServiceConcessionArrangementsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfServiceConcessionArrangementsExplanatory" order="131.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:label="DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory" order="133.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfUncertaintiesOfEntitysAbilityToContinueAsGoingConcern" xlink:label="DescriptionOfUncertaintiesOfEntitysAbilityToContinueAsGoingConcern"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfUncertaintiesOfEntitysAbilityToContinueAsGoingConcern" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfUncertaintiesOfEntitysAbilityToContinueAsGoingConcern" order="134.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfGoingConcernExplanatory" xlink:label="DisclosureOfGoingConcernExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfGoingConcernExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfGoingConcernExplanatory" order="135.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:label="DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForFunctionalCurrencyExplanatory" order="136.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfIFRSCompliance" xlink:label="StatementOfIFRSCompliance"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="StatementOfIFRSCompliance" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to StatementOfIFRSCompliance" order="137.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAuthorisationOfFinancialStatementsExplanatory" xlink:label="DisclosureOfAuthorisationOfFinancialStatementsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfAuthorisationOfFinancialStatementsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfAuthorisationOfFinancialStatementsExplanatory" order="138.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBasisOfConsolidationExplanatory" xlink:label="DisclosureOfBasisOfConsolidationExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfBasisOfConsolidationExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfBasisOfConsolidationExplanatory" order="139.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:label="DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForIntangibleAssetsAndGoodwillExplanatory" order="143.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:label="DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" order="144.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:label="DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" order="145.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:label="DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForInvestmentPropertyExplanatory" order="146.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:label="DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForImpairmentOfAssetsExplanatory" order="147.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:label="DescriptionOfAccountingPolicyForFinancialAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForFinancialAssetsExplanatory" order="148.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory" xlink:label="DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory" order="149.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:label="DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForTradeAndOtherReceivablesExplanatory" order="150.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:label="DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForFairValueMeasurementExplanatory" order="151.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory" xlink:label="DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory" order="152.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForConstructionInProgressExplanatory" xlink:label="DescriptionOfAccountingPolicyForConstructionInProgressExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForConstructionInProgressExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForConstructionInProgressExplanatory" order="155.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:label="DescriptionOfAccountingPolicyForMeasuringInventories"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForMeasuringInventories" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForMeasuringInventories" order="156.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:label="DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" order="157.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTerminationBenefits" xlink:label="DescriptionOfAccountingPolicyForTerminationBenefits"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForTerminationBenefits" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForTerminationBenefits" order="158.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfProvisionsExplanatory" xlink:label="DisclosureOfProvisionsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfProvisionsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfProvisionsExplanatory" order="159.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForRepairsAndMaintenanceExplanatory" xlink:label="DescriptionOfAccountingPolicyForRepairsAndMaintenanceExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForRepairsAndMaintenanceExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForRepairsAndMaintenanceExplanatory" order="160.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAssetsAndLiabilitiesWithSignificantRiskOfMaterialAdjustmentExplanatory" xlink:label="DisclosureOfAssetsAndLiabilitiesWithSignificantRiskOfMaterialAdjustmentExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfAssetsAndLiabilitiesWithSignificantRiskOfMaterialAdjustmentExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfAssetsAndLiabilitiesWithSignificantRiskOfMaterialAdjustmentExplanatory" order="161.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:label="DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory" order="162.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForBorrowingsExplanatory" xlink:label="DescriptionOfAccountingPolicyForBorrowingsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForBorrowingsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForBorrowingsExplanatory" order="163.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialGuaranteesExplanatory" xlink:label="DescriptionOfAccountingPolicyForFinancialGuaranteesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForFinancialGuaranteesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForFinancialGuaranteesExplanatory" order="164.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory" xlink:label="DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForDerecognitionOfFinancialInstrumentsExplanatory" order="165.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:label="DescriptionOfAccountingPolicyForLeasesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForLeasesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForLeasesExplanatory" order="166.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForExpensesExplanatory" xlink:label="DescriptionOfAccountingPolicyForExpensesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForExpensesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForExpensesExplanatory" order="167.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:label="DescriptionOfAccountingPolicyForIncomeTaxExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForIncomeTaxExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForIncomeTaxExplanatory" order="168.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:label="DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" order="169.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:label="DescriptionOfAccountingPolicyForEarningsPerShareExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForEarningsPerShareExplanatory" order="170.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:label="DescriptionOfAccountingPolicyForCashFlowsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForCashFlowsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForCashFlowsExplanatory" order="172.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:label="DisclosureOfAccountingJudgementsAndEstimatesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfAccountingJudgementsAndEstimatesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfAccountingJudgementsAndEstimatesExplanatory" order="173.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:label="DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfChangesInAccountingPoliciesAccountingEstimatesAndErrorsExplanatory" order="174.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:label="DisclosureOfEntitysReportableSegmentsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfEntitysReportableSegmentsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfEntitysReportableSegmentsExplanatory" order="175.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:label="DescriptionOfAccountingPolicyForSegmentReportingExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForSegmentReportingExplanatory" order="176.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:label="DisclosureOfIntangibleAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfIntangibleAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfIntangibleAssetsExplanatory" order="177.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfImpairmentOfAssetsExplanatory" xlink:label="DisclosureOfImpairmentOfAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfImpairmentOfAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfImpairmentOfAssetsExplanatory" order="178.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:label="DisclosureOfPropertyPlantAndEquipmentExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfPropertyPlantAndEquipmentExplanatory" order="179.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfLeasesExplanatory" xlink:label="DisclosureOfLeasesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfLeasesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfLeasesExplanatory" order="180.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInvestmentPropertyExplanatory" xlink:label="DisclosureOfInvestmentPropertyExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfInvestmentPropertyExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfInvestmentPropertyExplanatory" order="181.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:label="DisclosureOfSignificantInvestmentsInAssociatesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfSignificantInvestmentsInAssociatesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfSignificantInvestmentsInAssociatesExplanatory" order="182.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherNoncurrentAssetsExplanatory" xlink:label="DisclosureOfOtherNoncurrentAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfOtherNoncurrentAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfOtherNoncurrentAssetsExplanatory" order="183.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xlink:label="DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinancialInstrumentsAtFairValueThroughProfitOrLossExplanatory" order="184.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory" xlink:label="DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory" order="185.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDeferredTaxesExplanatory" xlink:label="DisclosureOfDeferredTaxesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfDeferredTaxesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfDeferredTaxesExplanatory" order="186.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInventoriesExplanatory" xlink:label="DisclosureOfInventoriesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfInventoriesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfInventoriesExplanatory" order="187.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:label="DisclosureOfTradeAndOtherReceivablesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfTradeAndOtherReceivablesExplanatory" order="188.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAllowanceForCreditLossesExplanatory" xlink:label="DisclosureOfAllowanceForCreditLossesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfAllowanceForCreditLossesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfAllowanceForCreditLossesExplanatory" order="189.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory" xlink:label="DisclosureOfTaxReceivablesAndPayablesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfTaxReceivablesAndPayablesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfTaxReceivablesAndPayablesExplanatory" order="190.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:label="DisclosureOfCashAndCashEquivalentsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfCashAndCashEquivalentsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfCashAndCashEquivalentsExplanatory" order="192.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:label="DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" order="193.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfIssuedCapitalExplanatory" xlink:label="DisclosureOfIssuedCapitalExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfIssuedCapitalExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfIssuedCapitalExplanatory" order="194.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfReservesAndOtherEquityInterestExplanatory" xlink:label="DisclosureOfReservesAndOtherEquityInterestExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfReservesAndOtherEquityInterestExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfReservesAndOtherEquityInterestExplanatory" order="195.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:label="DisclosureOfEmployeeBenefitsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfEmployeeBenefitsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfEmployeeBenefitsExplanatory" order="196.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xlink:label="DisclosureOfInformationAboutKeyManagementPersonnelExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" order="197.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfContingentLiabilitiesExplanatory" xlink:label="DisclosureOfContingentLiabilitiesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfContingentLiabilitiesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfContingentLiabilitiesExplanatory" order="198.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesHeldForTradingExplanatory" xlink:label="DisclosureOfFinancialLiabilitiesHeldForTradingExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinancialLiabilitiesHeldForTradingExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinancialLiabilitiesHeldForTradingExplanatory" order="199.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfLoansAndAdvancesToBanksExplanatory" xlink:label="DisclosureOfLoansAndAdvancesToBanksExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfLoansAndAdvancesToBanksExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfLoansAndAdvancesToBanksExplanatory" order="200.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:label="DisclosureOfFinancialInstrumentsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinancialInstrumentsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinancialInstrumentsExplanatory" order="201.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:label="DisclosureOfOtherCurrentLiabilitiesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfOtherCurrentLiabilitiesExplanatory" order="202.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory" xlink:label="DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfAccruedExpensesAndOtherLiabilitiesExplanatory" order="203.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDepositsFromCustomersExplanatory" xlink:label="DisclosureOfDepositsFromCustomersExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfDepositsFromCustomersExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfDepositsFromCustomersExplanatory" order="204.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfLoansAndAdvancesToCustomersExplanatory" xlink:label="DisclosureOfLoansAndAdvancesToCustomersExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfLoansAndAdvancesToCustomersExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfLoansAndAdvancesToCustomersExplanatory" order="205.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfRevenueExplanatory" xlink:label="DisclosureOfRevenueExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfRevenueExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfRevenueExplanatory" order="206.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" xlink:label="DisclosureOfOtherOperatingIncomeExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfOtherOperatingIncomeExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfOtherOperatingIncomeExplanatory" order="207.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfExpensesExplanatory" xlink:label="DisclosureOfExpensesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfExpensesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfExpensesExplanatory" order="208.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfExpensesByNatureExplanatory" xlink:label="DisclosureOfExpensesByNatureExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfExpensesByNatureExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfExpensesByNatureExplanatory" order="209.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAuditorsRemunerationExplanatory" xlink:label="DisclosureOfAuditorsRemunerationExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfAuditorsRemunerationExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfAuditorsRemunerationExplanatory" order="210.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherOperatingExpenseExplanatory" xlink:label="DisclosureOfOtherOperatingExpenseExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfOtherOperatingExpenseExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfOtherOperatingExpenseExplanatory" order="211.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInformationAboutEmployeesExplanatory" xlink:label="DisclosureOfInformationAboutEmployeesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfInformationAboutEmployeesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfInformationAboutEmployeesExplanatory" order="212.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xlink:label="DisclosureOfDepreciationAndAmortisationExpenseExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfDepreciationAndAmortisationExpenseExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfDepreciationAndAmortisationExpenseExplanatory" order="213.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory" xlink:label="DisclosureOfFinanceIncomeExpenseExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinanceIncomeExpenseExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinanceIncomeExpenseExplanatory" order="214.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinanceCostExplanatory" xlink:label="DisclosureOfFinanceCostExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinanceCostExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinanceCostExplanatory" order="215.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:label="DisclosureOfIncomeTaxExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfIncomeTaxExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfIncomeTaxExplanatory" order="216.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfCommitmentsExplanatory" xlink:label="DisclosureOfCommitmentsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfCommitmentsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfCommitmentsExplanatory" order="218.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForEnvironmentRelatedExpenseExplanatory" xlink:label="DescriptionOfAccountingPolicyForEnvironmentRelatedExpenseExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForEnvironmentRelatedExpenseExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForEnvironmentRelatedExpenseExplanatory" order="219.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:label="DisclosureOfEventsAfterReportingPeriodExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfEventsAfterReportingPeriodExplanatory" order="220.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:label="DescriptionOfAccountingPolicyForRecognitionOfRevenue"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForRecognitionOfRevenue" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForRecognitionOfRevenue" order="221.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:label="DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:title="DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory" order="222.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:label="DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:title="DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" order="223.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfAdditionalInformationAboutUnderstandingFinancialPositionsAndLiquidityOfEntityExplanatory" xlink:label="DisclosureOfAdditionalInformationAboutUnderstandingFinancialPositionsAndLiquidityOfEntityExplanatory" xlink:title="DisclosureOfAdditionalInformationAboutUnderstandingFinancialPositionsAndLiquidityOfEntityExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfAdditionalInformationAboutUnderstandingFinancialPositionsAndLiquidityOfEntityExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfAdditionalInformationAboutUnderstandingFinancialPositionsAndLiquidityOfEntityExplanatory" order="224.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherProvisionsExplanatory" xlink:label="DisclosureOfOtherProvisionsExplanatory" xlink:title="DisclosureOfOtherProvisionsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfOtherProvisionsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfOtherProvisionsExplanatory" order="225.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesExplanatory" xlink:label="DisclosureOfFinancialLiabilitiesExplanatory" xlink:title="DisclosureOfFinancialLiabilitiesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinancialLiabilitiesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinancialLiabilitiesExplanatory" order="226.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:label="DisclosureOfTradeAndOtherPayablesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfTradeAndOtherPayablesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfTradeAndOtherPayablesExplanatory" order="227.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:label="DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:title="DisclosureOfRevenueFromContractsWithCustomersExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfRevenueFromContractsWithCustomersExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfRevenueFromContractsWithCustomersExplanatory" order="228.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetainedEarningsProfitLossForReportingPeriod" xlink:label="RetainedEarningsProfitLossForReportingPeriod" xlink:title="RetainedEarningsProfitLossForReportingPeriod"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="RetainedEarningsProfitLossForReportingPeriod" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to RetainedEarningsProfitLossForReportingPeriod" order="24.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_DisclosureOfPublicGrants" xlink:label="DisclosureOfPublicGrants" xlink:title="DisclosureOfPublicGrants"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfPublicGrants" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfPublicGrants" order="229.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:label="DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:title="DisclosureOfMaterialAccountingPolicyInformationExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfMaterialAccountingPolicyInformationExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfMaterialAccountingPolicyInformationExplanatory" order="230.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForServiceConcessionArrangementsExplanatory" xlink:label="DescriptionOfAccountingPolicyForServiceConcessionArrangementsExplanatory" xlink:title="DescriptionOfAccountingPolicyForServiceConcessionArrangementsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForServiceConcessionArrangementsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForServiceConcessionArrangementsExplanatory" order="231.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForDepreciationExpenseExplanatory" xlink:label="DescriptionOfAccountingPolicyForDepreciationExpenseExplanatory" xlink:title="DescriptionOfAccountingPolicyForDepreciationExpenseExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForDepreciationExpenseExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForDepreciationExpenseExplanatory" order="232.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:label="DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:title="DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" order="233.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:label="DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:title="DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForEmployeeBenefitsExplanatory" order="234.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:label="DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:title="DescriptionOfAccountingPolicyForProvisionsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForProvisionsExplanatory" order="235.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:label="DisclosureOfCashFlowStatementExplanatory" xlink:title="DisclosureOfCashFlowStatementExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfCashFlowStatementExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfCashFlowStatementExplanatory" order="236.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:label="DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:title="DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethodExplanatory" order="237.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:label="DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:title="DisclosureOfFairValueOfFinancialInstrumentsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFairValueOfFinancialInstrumentsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFairValueOfFinancialInstrumentsExplanatory" order="238.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEarningsPerShareExplanatory" xlink:label="DisclosureOfEarningsPerShareExplanatory" xlink:title="DisclosureOfEarningsPerShareExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfEarningsPerShareExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfEarningsPerShareExplanatory" order="239.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDividendsExplanatory" xlink:label="DisclosureOfDividendsExplanatory" xlink:title="DisclosureOfDividendsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfDividendsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfDividendsExplanatory" order="241.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfBorrowingCostsExplanatory" xlink:label="DisclosureOfBorrowingCostsExplanatory" xlink:title="DisclosureOfBorrowingCostsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfBorrowingCostsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfBorrowingCostsExplanatory" order="242.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:label="DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:title="DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" order="243.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfLiquidityRiskExplanatory" xlink:label="DisclosureOfLiquidityRiskExplanatory" xlink:title="DisclosureOfLiquidityRiskExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfLiquidityRiskExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfLiquidityRiskExplanatory" order="244.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfCreditRiskExplanatory" xlink:label="DisclosureOfCreditRiskExplanatory" xlink:title="DisclosureOfCreditRiskExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfCreditRiskExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfCreditRiskExplanatory" order="245.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:label="DisclosureOfFinancialRiskManagementExplanatory" xlink:title="DisclosureOfFinancialRiskManagementExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfFinancialRiskManagementExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfFinancialRiskManagementExplanatory" order="246.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:label="DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:title="DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory" order="247.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfGovernmentGrantsExplanatory" xlink:label="DisclosureOfGovernmentGrantsExplanatory" xlink:title="DisclosureOfGovernmentGrantsExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfGovernmentGrantsExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfGovernmentGrantsExplanatory" order="248.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_ProfitLossOverall" xlink:label="ProfitLossOverall" xlink:title="ProfitLossOverall"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ProfitLossOverall" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ProfitLossOverall" order="249.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory" xlink:label="DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory" xlink:title="DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DescriptionOfAccountingPolicyForDeferredIncomeTaxExplanatory" order="250.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:label="DisclosureOfRelatedPartyExplanatory"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="DisclosureOfRelatedPartyExplanatory" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to DisclosureOfRelatedPartyExplanatory" order="217.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NameOfParentEntity" xlink:label="NameOfParentEntity" xlink:title="NameOfParentEntity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NameOfParentEntity" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NameOfParentEntity" order="251.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NameOfUltimateParentOfGroup" xlink:label="NameOfUltimateParentOfGroup" xlink:title="NameOfUltimateParentOfGroup"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="NameOfUltimateParentOfGroup" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to NameOfUltimateParentOfGroup" order="252.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherExpenseByFunction" xlink:label="OtherExpenseByFunction" xlink:title="OtherExpenseByFunction"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="OtherExpenseByFunction" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to OtherExpenseByFunction" order="253.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:label="ImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:title="ImpairmentLossRecognisedInProfitOrLossTradeReceivables"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="LineItemsNotDimensionallyQualifiedPlaceholder" xlink:to="ImpairmentLossRecognisedInProfitOrLossTradeReceivables" xlink:title="definition: LineItemsNotDimensionallyQualifiedPlaceholder to ImpairmentLossRecognisedInProfitOrLossTradeReceivables" order="254.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://www.adb.com/role/StatementConsolidatedStatementsOfChangesInEquity">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfChangesInEquityLineItems" xlink:label="StatementOfChangesInEquityLineItems" xlink:title="StatementOfChangesInEquityLineItems"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Equity" xlink:label="Equity" xlink:title="Equity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementOfChangesInEquityLineItems" xlink:to="Equity" xlink:title="definition: StatementOfChangesInEquityLineItems to Equity" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" xlink:label="ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementOfChangesInEquityLineItems" xlink:to="ifrs-full_IncreaseDecreaseThroughAppropriationOfRetainedEarnings" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssueOfEquity" xlink:label="IssueOfEquity" xlink:title="IssueOfEquity"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementOfChangesInEquityLineItems" xlink:to="IssueOfEquity" xlink:title="definition: StatementOfChangesInEquityLineItems to IssueOfEquity" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfChangesInEquityTable" xlink:label="StatementOfChangesInEquityTable" xlink:title="StatementOfChangesInEquityTable"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="StatementOfChangesInEquityLineItems" xlink:to="StatementOfChangesInEquityTable" xlink:title="definition: StatementOfChangesInEquityLineItems to StatementOfChangesInEquityTable" order="6.0" xbrldt:contextElement="scenario" xbrldt:closed="true"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfEquityAxis" xlink:label="ComponentsOfEquityAxis" xlink:title="ComponentsOfEquityAxis"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="StatementOfChangesInEquityTable" xlink:to="ComponentsOfEquityAxis" xlink:title="definition: StatementOfChangesInEquityTable to ComponentsOfEquityAxis" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:label="ifrs-full_EquityAttributableToOwnersOfParentMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="ComponentsOfEquityAxis" xlink:to="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:title="definition: ComponentsOfEquityAxis to EquityAttributableToOwnersOfParentMember" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapitalMember" xlink:label="IssuedCapitalMember" xlink:title="IssuedCapitalMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="IssuedCapitalMember" xlink:title="definition: EquityAttributableToOwnersOfParentMember to IssuedCapitalMember" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SharePremiumMember" xlink:label="SharePremiumMember" xlink:title="SharePremiumMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="SharePremiumMember" xlink:title="definition: EquityAttributableToOwnersOfParentMember to SharePremiumMember" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatutoryReserveMember" xlink:label="StatutoryReserveMember" xlink:title="StatutoryReserveMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="StatutoryReserveMember" xlink:title="definition: EquityAttributableToOwnersOfParentMember to StatutoryReserveMember" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_OtherReserveMember" xlink:label="OtherReserve" xlink:title="OtherReserve"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="OtherReserve" xlink:title="definition: EquityAttributableToOwnersOfParentMember to OtherReserve" order="4.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevaluationSurplusMember" xlink:label="RevaluationSurplusMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="RevaluationSurplusMember" xlink:title="definition: EquityAttributableToOwnersOfParentMember to RevaluationSurplusMember" order="5.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_FtaReserveMember" xlink:label="FTAReserve"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="FTAReserve" xlink:title="definition: EquityAttributableToOwnersOfParentMember to FTAReserve" order="6.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReserveOfRemeasurementsOfDefinedBenefitPlansMember" xlink:label="ReserveOfRemeasurementsOfDefinedBenefitPlansMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="ReserveOfRemeasurementsOfDefinedBenefitPlansMember" xlink:title="definition: EquityAttributableToOwnersOfParentMember to ReserveOfRemeasurementsOfDefinedBenefitPlansMember" order="8.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:label="RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:title="RetainedEarningsExcludingProfitLossForReportingPeriodMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="RetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:title="definition: EquityAttributableToOwnersOfParentMember to RetainedEarningsExcludingProfitLossForReportingPeriodMember" order="7.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetainedEarningsProfitLossForReportingPeriodMember" xlink:label="RetainedEarningsProfitLossForReportingPeriodMember" xlink:title="RetainedEarningsProfitLossForReportingPeriodMember"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:to="RetainedEarningsProfitLossForReportingPeriodMember" xlink:title="definition: EquityAttributableToOwnersOfParentMember to RetainedEarningsProfitLossForReportingPeriodMember" order="9.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear" xlink:label="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear_2" xlink:title="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementOfChangesInEquityLineItems" xlink:to="DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear_2" xlink:title="definition: StatementOfChangesInEquityLineItems to DividendsRecognisedAsDistributionsToOwnersOfParentRelatingToCurrentYear" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_ProfitLossOverall" xlink:label="ProfitLossOverall" xlink:title="ProfitLossOverall"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="StatementOfChangesInEquityLineItems" xlink:to="ProfitLossOverall" xlink:title="definition: StatementOfChangesInEquityLineItems to ProfitLossOverall" order="5.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://www.adb.com/xbrl/2020/role/Anchoring">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="NoncurrentLiabilities" xlink:title="NoncurrentLiabilities"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AirportInfrastructureRenewalNcFund1" xlink:label="AirportInfrastructureRenewalNCFund1" xlink:title="AirportInfrastructureRenewalNCFund1"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="NoncurrentLiabilities" xlink:to="AirportInfrastructureRenewalNCFund1" xlink:title="definition: NoncurrentLiabilities to AirportInfrastructureRenewalNCFund1" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilities" xlink:label="CurrentLiabilities" xlink:title="CurrentLiabilities"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AirportInfrastructureRenewalFundC2" xlink:label="AirportInfrastructureRenewalFundC2" xlink:title="AirportInfrastructureRenewalFundC2"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="CurrentLiabilities" xlink:to="AirportInfrastructureRenewalFundC2" xlink:title="definition: CurrentLiabilities to AirportInfrastructureRenewalFundC2" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationAndAmortisationExpense" xlink:label="DepreciationAndAmortisationExpense" xlink:title="DepreciationAndAmortisationExpense"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AmortisationRighsOfConcession" xlink:label="AmortisationRighsOfConcession" xlink:title="AmortisationRighsOfConcession"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="DepreciationAndAmortisationExpense" xlink:to="AmortisationRighsOfConcession" xlink:title="definition: DepreciationAndAmortisationExpense to AmortisationRighsOfConcession" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ServicesExpense" xlink:label="ServicesExpense" xlink:title="ServicesExpense"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_ExpenseFromConstructionContracts" xlink:label="ExpenseFromConstructionContracts" xlink:title="ExpensesFromConstructionContracts"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="ServicesExpense" xlink:to="ExpenseFromConstructionContracts" xlink:title="definition: ServicesExpense to ExpenseFromConstructionContracts" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherExpenseByNature" xlink:label="OtherExpenseByNature" xlink:title="OtherExpenseByNature"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_ExpensesFromFeesAndRentalsAndOther" xlink:label="ExpensesFromFeesAndRentalsAndOther" xlink:title="ExpensesFromFeesAndRentalsAndOther"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="OtherExpenseByNature" xlink:to="ExpensesFromFeesAndRentalsAndOther" xlink:title="definition: OtherExpenseByNature to ExpensesFromFeesAndRentalsAndOther" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Revenue" xlink:label="ifrs-full_Revenue"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_RevenueNotAeronauticalServices" xlink:label="adb_revenueNotAeronauticalServices"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="ifrs-full_Revenue" xlink:to="adb_revenueNotAeronauticalServices" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="ProfitLossFromOperatingActivities" xlink:title="ProfitLossFromOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_CreditRiskProvisions" xlink:label="CreditRiskProvisions" xlink:title="CreditRiskProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="ProfitLossFromOperatingActivities" xlink:to="CreditRiskProvisions" xlink:title="definition: ProfitLossFromOperatingActivities to CreditRiskProvisions" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AirportInfrastructuresRenewalProvisions" xlink:label="AirportInfrastructuresRenewalProvisions" xlink:title="AirportInfrastructuresRenewalProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="ProfitLossFromOperatingActivities" xlink:to="AirportInfrastructuresRenewalProvisions" xlink:title="definition: ProfitLossFromOperatingActivities to AirportInfrastructuresRenewalProvisions" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="ProfitLoss" xlink:title="ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_ProfitLossOverall" xlink:label="ProfitLossOverall" xlink:title="ProfitLossOverall"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="ProfitLoss" xlink:to="ProfitLossOverall" xlink:title="definition: ProfitLoss to ProfitLossOverall" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherAdjustmentsForNoncashItems" xlink:label="OtherAdjustmentsForNoncashItems" xlink:title="OtherAdjustmentsForNoncashItems"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AdjustmentsForIncreaseDecreaseInConstructionServicesMargin" xlink:label="AdjustmentsForIncreaseDecreaseInConstructionServicesMargin" xlink:title="AdjustmentsForIncreaseDecreaseInConstructionServicesMargin"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="OtherAdjustmentsForNoncashItems" xlink:to="AdjustmentsForIncreaseDecreaseInConstructionServicesMargin" xlink:title="definition: OtherAdjustmentsForNoncashItems to AdjustmentsForIncreaseDecreaseInConstructionServicesMargin" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AdjustmentsForDiscountingIncomeChargesOnProvisions" xlink:label="AdjustmentsForDiscountingIncomeChargesOnProvisions" xlink:title="AdjustmentsForDiscountingIncomeChargesOnProvisions"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="OtherAdjustmentsForNoncashItems" xlink:to="AdjustmentsForDiscountingIncomeChargesOnProvisions" xlink:title="definition: OtherAdjustmentsForNoncashItems to AdjustmentsForDiscountingIncomeChargesOnProvisions" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_AdjustmentsForInterestIncomeAndFinancialCharges" xlink:label="AdjustmentsForInterestIncomeAndFinancialCharges" xlink:title="AdjustmentsForInterestIncomeAndFinancialCharges"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="OtherAdjustmentsForNoncashItems" xlink:to="AdjustmentsForInterestIncomeAndFinancialCharges" xlink:title="definition: OtherAdjustmentsForNoncashItems to AdjustmentsForInterestIncomeAndFinancialCharges" order="3.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="CashFlowsFromUsedInOperatingActivities" xlink:title="CashFlowsFromUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities" xlink:label="EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities" xlink:title="EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="CashFlowsFromUsedInOperatingActivities" xlink:to="EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities" xlink:title="definition: CashFlowsFromUsedInOperatingActivities to EmployeeBenefitLiabilitiesPaidClassifiedAsOperatingActivities" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_UseOfProvisionsForPaymentsClassifiedAsOperatingActivities" xlink:label="UseOfProvisionsForPaymentsClassifiedAsOperatingActivities" xlink:title="UseOfProvisionsForPaymentsClassifiedAsOperatingActivities"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="CashFlowsFromUsedInOperatingActivities" xlink:to="UseOfProvisionsForPaymentsClassifiedAsOperatingActivities" xlink:title="definition: CashFlowsFromUsedInOperatingActivities to UseOfProvisionsForPaymentsClassifiedAsOperatingActivities" order="2.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromRenderingOfTransportServices" xlink:label="ifrs-full_RevenueFromRenderingOfTransportServices"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_RevenueAeronauticalServices" xlink:label="adb_revenueAeronauticalServices"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="ifrs-full_RevenueFromRenderingOfTransportServices" xlink:to="adb_revenueAeronauticalServices" order="1.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherReserves" xlink:label="OtherReserves" xlink:title="OtherReserves"/>
    <link:loc xlink:type="locator" xlink:href="8156004CC118B7885065-2025-12-31.xsd#adb_Reserves" xlink:label="Reserves" xlink:title="Reserves"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:from="OtherReserves" xlink:to="Reserves" xlink:title="definition: OtherReserves to Reserves" order="1.0"/>
  </link:definitionLink>
  <link:definitionLink xlink:type="extended" xlink:role="http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsScenario"/>
  <link:definitionLink xlink:type="extended" xlink:role="http://www.esma.europa.eu/xbrl/role/ext/BlockDefaultUseOfLineItemsSegment">
    <link:loc xlink:type="locator" xlink:href="https://www.esma.europa.eu/taxonomy/ext/technical.xsd#esma_technical_NullItems" xlink:label="NullItems"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForDividendsExplanatory" xlink:label="loc_1184"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="NullItems" xlink:to="loc_1184" use="prohibited" priority="1" order="1184.0"/>
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForBusinessCombinationsAndGoodwillExplanatory" xlink:label="loc_329"/>
    <link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="NullItems" xlink:to="loc_329" use="prohibited" priority="1" order="329.0"/>
  </link:definitionLink>
</link:linkbase>
