sinceritynounfeminine/sĩ.seʁiˈda.dɨ/mediumsin·ce·ri·da·dePortuguesEnglishEspanolFrancaisDefinitionThe quality of being honest and free of deceit.Sincerity is essential in a relationship.He spoke with sincerity about his feelings.synhonestyfranknessantdeceithypocrisyCommon collocationsabsolute sinceritybrutal sincerityEtymologyDo latim 'sinceritas'Related wordssincerosinceramente