forbiddennounmasculineformal/ĩtɨɾˈðitu/mediumin·ter·di·toPortuguesEnglishEspanolFrancaisDefinitionForbidden by law, regulation, or authority; prohibited.Entry to the construction site is strictly forbidden.Smoking is forbidden in all public buildings.synforbiddenprohibitedbannedantallowedpermittedlegalEtymologyDo latim 'interdictus'.Related wordsinterditarinterdiçãointerditado