/ Dictionary / Index S sleepy: Meaning and Definition of Find definitions for: sleep•y Pronunciation: (slē'pē), [key] — sleep•i•er, sleep•i•est. ready or inclined to sleep; drowsy. of or showing drowsiness. languid; languorous: a sleepy gesture. lethargic; sluggish: a sleepy brook. quiet: a sleepy village. inducing sleep; soporific: sleepy warmth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sleepy (Thesaurus) sleepwear sleepyhead 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