Webster's Revised Unabridged Dictionary · 1913

Jubilant

Jubilant , adjective

[Latin jubilans, -antis, present participle of jubilare to shout for joy: compare French jubilant. See Jubilate.]

Uttering songs of triumph; shouting with joy; triumphant; exulting.
The jubilant age. — Coleridge
While the bright pomp ascended jubilant. — Milton