'Jubilant' definitions:

Definition of 'jubilant'

From: WordNet
adjective
Joyful and proud especially because of triumph or success; "rejoicing crowds filled the streets on VJ Day"; "a triumphal success"; "a triumphant shout" [syn: exultant, exulting, jubilant, prideful, rejoicing, triumphal, triumphant]
adjective
Full of high-spirited delight; "a joyful heart" [syn: elated, gleeful, joyful, jubilant]

Definition of 'Jubilant'

From: 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]

Synonyms of 'jubilant'

From: Moby Thesaurus