/ Dictionary / Index M MMPI: Meaning and Definition of Find definitions for: MMPI Pronunciation: [key] Minnesota Multiphasic Personality Inventory. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mmpi (Thesaurus) mmho M.M.Sc. Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language