/ Dictionary / Index S self-conceit: Meaning and Definition of Find definitions for: self-con•ceit Pronunciation: (self'kun-sēt', self"-), [key] — n. an excessively favorable opinion of oneself, one's abilities, etc.; vanity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. self-composed self-concept Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language