/ Dictionary / Index S stop sign: Meaning and Definition of Find definitions for: stop' sign" Pronunciation: [key] a traffic sign requiring a motorist to stop before continuing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stop price stop street 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