triumphal triumphal /traɪˈʌmfəl/

adjective

1. Joyful and proud especially because of triumph or success  ( exulting , prideful , triumphal , exultant , jubilant , rejoicing , triumphant )
   joyful and proud especially because of triumph or success
    Rejoicing crowds filled the streets on VJ Day
   rejoicing crowds filled the streets on VJ Day
    A triumphal success
   a triumphal success
    A triumphant shout
   a triumphant shout
   
2. Relating to or celebrating a triumph  ( triumphal )
   relating to or celebrating a triumph
    A triumphal procession
   a triumphal procession
    A triumphal arch
   a triumphal arch