/ Dictionary / Index M maleficent: Meaning and Definition of Find definitions for: ma•lef•i•cent Pronunciation: (mu-lef'u-sunt), [key] — adj. doing evil or harm; harmfully malicious: maleficent destroyers of reputations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: maleficent (Thesaurus) maleficence maleic acid Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language