adversary

US /ˈæd.vɚ.ser.i/
UK /ˈæd.vɚ.ser.i/
"adversary" picture
1.

敵, 対戦相手

one's opponent in a contest, conflict, or dispute

:
He faced his old adversary in the final round.
彼は決勝ラウンドで旧知のと対峙した。
The two nations have been adversaries for centuries.
両国は何世紀にもわたって敵対関係にあった。