/ Dictionary / Index S Sûreté: Meaning and Definition of Find definitions for: Sûre•té Pronunciation: (syr-tā'), [key] the criminal investigation department of the French government. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. surely sure thing Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language