/ Dictionary / Index U unmusical: Meaning and Definition of Find definitions for: un•mu•si•cal Pronunciation: (un-my'zi-kul), [key] — adj. not musical; deficient in melody, harmony, rhythm, or tone. acoustically and aesthetically harsh on the ear; strident; dissonant; cacophonous. not fond of or skilled in music. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unmusical (Thesaurus) unmuffle unmuzzle Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language