/ Dictionary / Index S sack suit: Meaning and Definition of Find definitions for: sack' suit" Pronunciation: [key] a man's suit that has a loose-fitting jacket. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sack race sack time Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language