/ Dictionary / Index S semplice: Meaning and Definition of Find definitions for: sem•pli•ce Pronunciation: (sem'pli-chā"It.sem'plē-che), [key] — adj., adv. simple; straightforward. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sempiternal sempre 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