/ Dictionary / Index U unbecoming: Meaning and Definition of Find definitions for: un•be•com•ing Pronunciation: (un"bi-kum'ing), [key] — adj. detracting from one's appearance, character, or reputation; unattractive or unseemly: an unbecoming hat; unbecoming language. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unbecoming (Thesaurus) unbeaten unbegotten Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language