/ Dictionary / Index S sack time: Meaning and Definition of Find definitions for: sack' time" Pronunciation: [key] — Slang. Slang. time spent sleeping. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sack suit Sackville 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