The definition of jubilant is showing great joy or happiness. An example of jubilant is a crowd celebrating Christmas together at their local church.
Synonyms for (adjective) jubilant. Synonyms: jubilant, prideful, rejoicing, exultant, exulting, triumphal, triumphant. Definition: joyful and proud especially because of triumph or success. Usage: rejoicing crowds filled the streets on VJ Day; a triumphal success; a triumphant shout.
jubilation - a joyful occasion for special festivities to mark some happy event. celebration. social function, social occasion, occasion, affair, function - a vaguely specified social event; "the party was quite an affair"; "an occasion arranged to honor the president"; "a seemingly endless round of social functions".
adjective. showing great joy, satisfaction, or triumph; rejoicing; exultant: the cheers of the jubilant victors; the jubilant climax of his symphony.