/ Dictionary / Index M mystify: Meaning and Definition of Find definitions for: mys•ti•fy Pronunciation: (mis'tu-fī"), [key] — -fied, -fy•ing. to perplex (a person) by playing upon the person's credulity; bewilder purposely. to involve in mystery or obscurity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mystify (Thesaurus) mysticize mystique Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language