/ Dictionary / Index S self-assured: Meaning and Definition of Find definitions for: self-as•sured Pronunciation: (self'u-shoord'), [key] — adj. self-confident. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: self-assured (Thesaurus) self-assurance self-bias Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language