/ Dictionary / Index S S-curve: Meaning and Definition of Find definitions for: S-curve Pronunciation: (es'kûrv"), [key] — n. a curve shaped like an Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scurry scurvy Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language