noun
victory celebration
Refers to celebrating a win, often in sports, competitions, or battles. Commonly used in compounds like 祝勝会 (victory party).
優勝したチームは祝勝会を開いた。
The championship team held a victory celebration.
祝勝の乾杯をしよう。
Let's make a toast to the victory.
Compound of 祝 (celebrate) and 勝 (win/victory). The reading is on'yomi. The alternative form 祝捷 uses 捷 (victory), which is rare in modern Japanese.