/ Dictionary / Index J jubilant: Meaning and Definition of Find definitions for: ju•bi•lant Pronunciation: ( j'bu-lunt), [key] — adj. showing great joy, satisfaction, or triumph; rejoicing; exultant: the cheers of the jubilant victors; the jubilant climax of his symphony. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jubilant (Thesaurus) jube jubilarian Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language