/ Dictionary / Index U unassuming: Meaning and Definition of Find definitions for: un•as•sum•ing Pronunciation: (un"u-s'ming), [key] — adj. modest; unpretentious. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: unassuming (Thesaurus) unassailable unattached Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language