even-tempered

Remaining calm even in situations that would cause many others to become angry, frustrated, panicky, etc.

Japanese Meaning

様々な状況でも心を乱さず、冷静さを保てる性格、落ち着いた気質を持つこと。 / 感情の起伏が少なく、他人が怒ったりパニックに陥る状況でも穏やかに振る舞えること。

Despite the chaotic courtroom and heated exchanges, the judge remained even-tempered throughout the trial.

騒然とした法廷や激しいやり取りが続く中、裁判官は終始冷静で落ち着いていた。

Sense（1）

Remaining calm even in situations that would cause many others to become angry, frustrated, panicky, etc.

more even-tempered

（ comparative ）

most even-tempered

（ superlative ）