TRIUMPHANT

[adjective]Someone who is triumphant has achieved a great victory or success, or is very happy and proud because of such an achievement.It seemed as though the whole city had turned out for their team's triumphant homecoming.She emerged triumphant from the court after all the charges against her were dropped because of a lack of evidence.She made a triumphant return to the stage after several years working in television.The success of the missile system is being interpreted as a triumphant vindication of the government's policies.