/ Dictionary / Index S sleepshirt: Meaning and Definition of Find definitions for: sleep•shirt Pronunciation: (slēp'shûrt"), [key] — n. a shirtlike garment, usually knee-length or shorter, worn for sleeping. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sleep shade sleep sofa Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language