1. having achieved victory or success; celebrating a triumph
2. showing joy or satisfaction about a victory or achievement

Examples

• The triumphant team celebrated their championship victory.
• She wore a triumphant smile after winning the debate.
• The soldiers returned home triumphant after the successful mission.
• His triumphant expression showed how proud he was of his accomplishment.
• The triumphant candidate thanked her supporters in her victory speech.
• After months of hard work, they felt triumphant about completing the project.
• The triumphant cheers of the crowd echoed through the stadium.