unmusical a lacking interest in or talent for music too unmusical to care for concerts a not musical in nature the unmusical cry of the bluejay a lacking melody Usage(s) I'm the least musical member of a highly unmusical band. New York's Welsh Women's Chorus, in scarlet capes and topper-like hats, proved that a language that looks shy on vowels need not sound unmusical. A girl with a rubber range, Marni is a redheaded, blue-eyed lyric soprano who can slip into a contralto and sing in the accents of any unmusical star. Synonym(s) nonmusical unmelodious unmelodic Antonym(s) musical melodious