/ Dictionary / Index S self-complacent: Meaning and Definition of Find definitions for: self-com•pla•cent Pronunciation: (self'kum-plā'sunt, self"-), [key] — adj. pleased with oneself; self-satisfied; smug. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: self-complacent (Thesaurus) self-command self-composed 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