/ Dictionary / Index J jubilation: Meaning and Definition of Find definitions for: ju•bi•la•tion Pronunciation: ( j"bu-lā'shun), [key] — n. a feeling of or the expression of joy or exultation: Their jubilation subsided when they lost the second game. a joyful or festive celebration. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: jubilation (Thesaurus) jubilatio jubilee Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language