Breadcrumb Home > 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 TrendingHere are the facts and trivia that people are buzzing about. Did Birds Evolve from Dinosaurs? The Twelve Dancing Princesses Current Events This Week: January 2023 African Americans by the Numbers Andersen's Fairy Tales: Contents The Celtic Twilight: A Teller of Tales ✖ Related Content Daily Word Quiz: fatuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language