/ Dictionary / Index G gleeful: Meaning and Definition of Find definitions for: glee•ful Pronunciation: (glē'ful), [key] — adj. full of exultant joy; merry; delighted. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gleeful (Thesaurus) gleed gleek Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language