postaladjective/puʃˈtaɫ/mediumpos·talPortuguesEnglishEspanolFrancaisDefinitionRelating to mail or the sending of correspondence.The postal service is essential for communication.He sent a letter via postal mail.synmailpostageCommon collocationspostal servicepostal rateEtymologyDo latim 'postalis'Related wordscorreiopostalidade