tri ‧ um ‧ phant /traɪˈʌmf ə nt/ BrE AmE adjective
1 . showing pleasure and pride because of a victory or success:
I feel exhausted, but also triumphant.
triumphant look/smile/expression etc
a triumphant grin
2 . having gained a victory or success:
the triumphant army
The Nationalists emerged triumphant from the political crisis.
—triumphantly adverb :
‘I’ve got a job,’ she announced triumphantly.