/ Dictionary / Index S simper: Meaning and Definition of Find definitions for: sim•per Pronunciation: (sim'pur), [key] — v.i. to smile in a silly, self-conscious way. —v.t. to say with a simper. —n. a silly, self-conscious smile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: simper (Thesaurus) simpatico simple Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language