<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<!--
  This file is part of the Dutch Taxonomy (Nederlandse Taxonomie; NT)
  Intellectual Property of the State of the Netherlands
  Architecture: NT21
  Version: 20261209.a
  Release date: April, 2026
-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink">
  <link:roleRef roleURI="urn:jenv:linkrole:decree-on-financial-statements-formats-model-m" xlink:href="../dictionary/jenv-bw2-linkroles.xsd#jenv-bw2-lr_DecreeOnFinancialStatementsFormatsModelM" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple"/>
  <link:definitionLink xlink:role="urn:jenv:linkrole:decree-on-financial-statements-formats-model-m" xlink:type="extended">
    <link:definitionArc order="1" xbrldt:closed="true" xbrldt:contextElement="scenario" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="sbr-dim_ValidationTable_loc" xlink:type="arc"/>
    <link:definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ChangesInValueNoncurrentSecuritiesInvestmentsInParticipatingInterestsCredit_loc" xlink:type="arc"/>
    <link:definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ChangesInValueNoncurrentSecuritiesInvestmentsInParticipatingInterestsDebit_loc" xlink:type="arc"/>
    <link:definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ChangesInValueReceivablesProvisionsForOnBalanceSheetCommitmentsCredit_loc" xlink:type="arc"/>
    <link:definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ChangesInValueReceivablesProvisionsForOnBalanceSheetCommitmentsDebit_loc" xlink:type="arc"/>
    <link:definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_CommissionsPaidAndPayable_loc" xlink:type="arc"/>
    <link:definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_CommissionsReceivedAndReceivable_loc" xlink:type="arc"/>
    <link:definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_DepreciationAmortisationAndChangesValuePropertyPlantEquipmentIntangibleAssets_loc" xlink:type="arc"/>
    <link:definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_EmployeeBenefitsAndOtherAdministrativeExpenses_loc" xlink:type="arc"/>
    <link:definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_EmployeeBenefitsExpenses_loc" xlink:type="arc"/>
    <link:definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_EmployeeBenefitsExpensesBreakdown_loc" xlink:type="arc"/>
    <link:definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_Expenses_loc" xlink:type="arc"/>
    <link:definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ExtraordinaryExpenses_loc" xlink:type="arc"/>
    <link:definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ExtraordinaryIncome_loc" xlink:type="arc"/>
    <link:definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_Income_loc" xlink:type="arc"/>
    <link:definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeFromOtherInvestmentsInParticipatingInterests_loc" xlink:type="arc"/>
    <link:definitionArc order="16" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeFromParticipatingInterestsInGroupCompanies_loc" xlink:type="arc"/>
    <link:definitionArc order="17" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeFromSecuritiesAndInvestmentsInParticipatingInterests_loc" xlink:type="arc"/>
    <link:definitionArc order="18" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeFromSharesAndOtherVariableYieldSecurities_loc" xlink:type="arc"/>
    <link:definitionArc order="19" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeTaxExpenseExtraordinaryItemsCredit_loc" xlink:type="arc"/>
    <link:definitionArc order="20" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeTaxExpenseExtraordinaryItemsDebit_loc" xlink:type="arc"/>
    <link:definitionArc order="21" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeTaxExpenseOrdinaryActivitiesCredit_loc" xlink:type="arc"/>
    <link:definitionArc order="22" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_IncomeTaxExpenseOrdinaryActivitiesDebit_loc" xlink:type="arc"/>
    <link:definitionArc order="23" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_InterestExpensesRelatedExpenses_loc" xlink:type="arc"/>
    <link:definitionArc order="24" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_InterestFromBondsAndOtherFixedIncomeSecurities_loc" xlink:type="arc"/>
    <link:definitionArc order="25" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_InterestIncomeRelatedIncome_loc" xlink:type="arc"/>
    <link:definitionArc order="26" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_InterestIncomeRelatedIncomeOther_loc" xlink:type="arc"/>
    <link:definitionArc order="27" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_OperatingExpensesOther_loc" xlink:type="arc"/>
    <link:definitionArc order="28" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_OperatingExpensesOtherBreakdown_loc" xlink:type="arc"/>
    <link:definitionArc order="29" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_OperatingIncomeOther_loc" xlink:type="arc"/>
    <link:definitionArc order="30" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_OtherAdministrativeExpenses_loc" xlink:type="arc"/>
    <link:definitionArc order="31" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ResultAfterTaxCredit_loc" xlink:type="arc"/>
    <link:definitionArc order="32" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ResultAfterTaxDebit_loc" xlink:type="arc"/>
    <link:definitionArc order="33" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ResultAfterTaxExtraordinaryItemsCredit_loc" xlink:type="arc"/>
    <link:definitionArc order="34" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ResultAfterTaxExtraordinaryItemsDebit_loc" xlink:type="arc"/>
    <link:definitionArc order="35" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ResultFromFinancialTransactionsCredit_loc" xlink:type="arc"/>
    <link:definitionArc order="36" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_ResultFromFinancialTransactionsDebit_loc" xlink:type="arc"/>
    <link:definitionArc order="37" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_SocialSecurityContributions_loc" xlink:type="arc"/>
    <link:definitionArc order="38" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="sbr-dim_ValidationLineItems_loc" xlink:to="jenv-bw2-i_WagesSalaries_loc" xlink:type="arc"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ChangesInValueNoncurrentSecuritiesInvestmentsInParticipatingInterestsCredit" xlink:label="jenv-bw2-i_ChangesInValueNoncurrentSecuritiesInvestmentsInParticipatingInterestsCredit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ChangesInValueNoncurrentSecuritiesInvestmentsInParticipatingInterestsDebit" xlink:label="jenv-bw2-i_ChangesInValueNoncurrentSecuritiesInvestmentsInParticipatingInterestsDebit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ChangesInValueReceivablesProvisionsForOnBalanceSheetCommitmentsCredit" xlink:label="jenv-bw2-i_ChangesInValueReceivablesProvisionsForOnBalanceSheetCommitmentsCredit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ChangesInValueReceivablesProvisionsForOnBalanceSheetCommitmentsDebit" xlink:label="jenv-bw2-i_ChangesInValueReceivablesProvisionsForOnBalanceSheetCommitmentsDebit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_CommissionsPaidAndPayable" xlink:label="jenv-bw2-i_CommissionsPaidAndPayable_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_CommissionsReceivedAndReceivable" xlink:label="jenv-bw2-i_CommissionsReceivedAndReceivable_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_DepreciationAmortisationAndChangesValuePropertyPlantEquipmentIntangibleAssets" xlink:label="jenv-bw2-i_DepreciationAmortisationAndChangesValuePropertyPlantEquipmentIntangibleAssets_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_EmployeeBenefitsAndOtherAdministrativeExpenses" xlink:label="jenv-bw2-i_EmployeeBenefitsAndOtherAdministrativeExpenses_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_EmployeeBenefitsExpensesBreakdown" xlink:label="jenv-bw2-i_EmployeeBenefitsExpensesBreakdown_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_EmployeeBenefitsExpenses" xlink:label="jenv-bw2-i_EmployeeBenefitsExpenses_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_Expenses" xlink:label="jenv-bw2-i_Expenses_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ExtraordinaryExpenses" xlink:label="jenv-bw2-i_ExtraordinaryExpenses_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ExtraordinaryIncome" xlink:label="jenv-bw2-i_ExtraordinaryIncome_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeFromOtherInvestmentsInParticipatingInterests" xlink:label="jenv-bw2-i_IncomeFromOtherInvestmentsInParticipatingInterests_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeFromParticipatingInterestsInGroupCompanies" xlink:label="jenv-bw2-i_IncomeFromParticipatingInterestsInGroupCompanies_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeFromSecuritiesAndInvestmentsInParticipatingInterests" xlink:label="jenv-bw2-i_IncomeFromSecuritiesAndInvestmentsInParticipatingInterests_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeFromSharesAndOtherVariableYieldSecurities" xlink:label="jenv-bw2-i_IncomeFromSharesAndOtherVariableYieldSecurities_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeTaxExpenseExtraordinaryItemsCredit" xlink:label="jenv-bw2-i_IncomeTaxExpenseExtraordinaryItemsCredit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeTaxExpenseExtraordinaryItemsDebit" xlink:label="jenv-bw2-i_IncomeTaxExpenseExtraordinaryItemsDebit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeTaxExpenseOrdinaryActivitiesCredit" xlink:label="jenv-bw2-i_IncomeTaxExpenseOrdinaryActivitiesCredit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_IncomeTaxExpenseOrdinaryActivitiesDebit" xlink:label="jenv-bw2-i_IncomeTaxExpenseOrdinaryActivitiesDebit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_Income" xlink:label="jenv-bw2-i_Income_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_InterestExpensesRelatedExpenses" xlink:label="jenv-bw2-i_InterestExpensesRelatedExpenses_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_InterestFromBondsAndOtherFixedIncomeSecurities" xlink:label="jenv-bw2-i_InterestFromBondsAndOtherFixedIncomeSecurities_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_InterestIncomeRelatedIncomeOther" xlink:label="jenv-bw2-i_InterestIncomeRelatedIncomeOther_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_InterestIncomeRelatedIncome" xlink:label="jenv-bw2-i_InterestIncomeRelatedIncome_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_OperatingExpensesOtherBreakdown" xlink:label="jenv-bw2-i_OperatingExpensesOtherBreakdown_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_OperatingExpensesOther" xlink:label="jenv-bw2-i_OperatingExpensesOther_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_OperatingIncomeOther" xlink:label="jenv-bw2-i_OperatingIncomeOther_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_OtherAdministrativeExpenses" xlink:label="jenv-bw2-i_OtherAdministrativeExpenses_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ResultAfterTaxCredit" xlink:label="jenv-bw2-i_ResultAfterTaxCredit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ResultAfterTaxDebit" xlink:label="jenv-bw2-i_ResultAfterTaxDebit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ResultAfterTaxExtraordinaryItemsCredit" xlink:label="jenv-bw2-i_ResultAfterTaxExtraordinaryItemsCredit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ResultAfterTaxExtraordinaryItemsDebit" xlink:label="jenv-bw2-i_ResultAfterTaxExtraordinaryItemsDebit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ResultFromFinancialTransactionsCredit" xlink:label="jenv-bw2-i_ResultFromFinancialTransactionsCredit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_ResultFromFinancialTransactionsDebit" xlink:label="jenv-bw2-i_ResultFromFinancialTransactionsDebit_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_SocialSecurityContributions" xlink:label="jenv-bw2-i_SocialSecurityContributions_loc" xlink:type="locator"/>
    <link:loc xlink:href="../dictionary/jenv-bw2-data.xsd#jenv-bw2-i_WagesSalaries" xlink:label="jenv-bw2-i_WagesSalaries_loc" xlink:type="locator"/>
    <link:loc xlink:href="http://www.nltaxonomie.nl/2013/xbrl/sbr-dimensional-concepts.xsd#sbr-dim_ValidationLineItems" xlink:label="sbr-dim_ValidationLineItems_loc" xlink:type="locator"/>
    <link:loc xlink:href="http://www.nltaxonomie.nl/2013/xbrl/sbr-dimensional-concepts.xsd#sbr-dim_ValidationTable" xlink:label="sbr-dim_ValidationTable_loc" xlink:type="locator"/>
  </link:definitionLink>
</link:linkbase>
