/ Dictionary / Index S smirk: Meaning and Definition of Find definitions for: smirk Pronunciation: (smûrk), [key] — v.i. to smile in an affected, smug, or offensively familiar way. —n. the facial expression of a person who smirks. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: smirk (Thesaurus) smirch smitch Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language