i Register
In some senses, triumphant is marked as obsolete. Watch for register when choosing this word.
adj
Having achieved victory; victorious, conquering.
church triumphant
Strachan emerged triumphant from the battle of former Celtic managers at the venue where they both enjoyed some of the highest points of their coaching careers.
Rejoicing in victory or success; displaying triumph; exultant.
triumphant orchestral music
Celebrating victory; triumphal.
Splendid, magnificent.