/ Dictionary / Index D diabolize: Meaning and Definition of Find definitions for: di•ab•o•lize Pronunciation: (dī-ab'u-līz"), [key] — -lized, -liz•ing. to make diabolical or devilish. to represent as diabolical. to subject to diabolical influences. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: diabolize (Thesaurus) diabolism diabolo Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language