jubilant
AdjectiveWordNet 3.0
Webster's Dictionary (GCIDE)
Jubilant \Ju"bi*lant\, a. [L. jubilans, -antis, p. pr. of jubilare to shout for joy: cf. F. jubilant. See Jubilate.] Uttering songs of triumph; shouting with joy; triumphant; exulting. "The jubilant age." --Coleridge. [1913 Webster]
While the bright pomp ascended jubilant. --Milton. [1913 Webster]