/ Dictionary / Index M melancholiac: Meaning and Definition of Find definitions for: mel•an•cho•li•ac Pronunciation: (mel"un-kō'lē-ak"), [key] — adj. affected with melancholia. —n. a person who is affected with melancholia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: melancholiac (Thesaurus) melancholia melancholic Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language