Massnounfeminine/ˈmɛsɨ/mediummes·sePortuguesEnglishEspanolFrancaisDefinitionThe Catholic religious ceremony celebrating the Eucharist.The family attends Mass every Sunday.The Christmas Mass was beautiful.synserviceEucharistCommon collocationsSunday Massattend MassChristmas MassMass timeEtymologyDo latim 'missa'.Related wordsmissa