/ Dictionary / Index M malign: Meaning and Definition of Find definitions for: ma•lign Pronunciation: (mu-līn'), [key] — v.t. to speak harmful untruths about; speak evil of; slander; defame: to malign an honorable man. —adj. evil in effect; pernicious; baleful; injurious: The gloomy house had a malign influence upon her usually good mood. having or showing an evil disposition; malevolent; malicious. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: malign (Thesaurus) malicious mischief malignancy Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language