/ Dictionary / Index S self-doubt: Meaning and Definition of Find definitions for: self-doubt Pronunciation: (self'dout'), [key] — n. lack of confidence in the reliability of one's own motives, personality, thought, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: self-doubt (Thesaurus) self-distrust self-dramatizing 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