/ Dictionary / Index S smart set: Meaning and Definition of Find definitions for: smart' set" Pronunciation: [key] sophisticated, fashionable people as a group: a shop catering to the smart set. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. smart money smartweed Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language