/ Dictionary / Index M Morpheus: Meaning and Definition of Find definitions for: Mor•phe•us Pronunciation: (môr'fē-us, -fys), [key] — n. a son of Hypnos and the god of dreams. asleep. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: morpheus (Thesaurus) morphemics -morphic Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language