/ Dictionary / Index M malefic: Meaning and Definition of Find definitions for: ma•lef•ic Pronunciation: (mu-lef'ik), [key] — adj. productive of evil; malign; doing harm; baneful: a malefic spell. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: malefic (Thesaurus) male fern maleficence 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