/ Dictionary / Index M mournful: Meaning and Definition of Find definitions for: mourn•ful Pronunciation: (môrn'ful, mōrn'-), [key] — adj. feeling or expressing sorrow or grief; sorrowful; sad. of or pertaining to mourning for the dead. causing grief or lament: a mournful occasion. gloomy, somber, or dreary, as in appearance or character: mournful shadows. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mournful (Thesaurus) Mourner's Kaddish* mourning Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language