/ Dictionary / Index U unimposing: Meaning and Definition of Find definitions for: un•im•pos•ing Pronunciation: (un"im-pō'zing), [key] — adj. not imposing; unimpressive: an unimposing spectacle; a man of unimposing stature. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unimposing (Thesaurus) unimpeachable unimproved Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language