/ Dictionary / Index M multiphase: Meaning and Definition of Find definitions for: mul•ti•phase Pronunciation: (mul'ti-fāz"), [key] — adj. having many phases, stages, aspects, or the like. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: multiphase (Thesaurus) multiped multiple Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language