A person who makes judgments in disputes, matches, or trials—e.g., a referee in sports or an arbitrator/judge in legal contexts.
審判者の判定に選手たちは抗議した。
The players protested the referee's decision.
国際試合では審判者の中立性が特に重要だ。
Impartiality of the judges is especially important in international matches.
仲裁での審判者は両者の主張を公平に聞いた。
The arbitrator heard both parties' claims impartially.