at peace

Prepositional phrase

comparable literally euphemistic idiomatic not-comparable

(comparable, literally) Free of worries; peaceful. / (not comparable, euphemistic, idiomatic) Dead.

Japanese Meaning

心配がなく穏やかな状態、心が安らかであること / 死んでいる（婉曲表現）

After finishing the exams, she finally felt at peace and could sleep through the night.

試験が終わって、彼女はようやく心が安らぎ、一晩中ぐっすり眠れるようになった。

Sense（1）

(comparable, literally) Free of worries; peaceful.

Since discovering religion, she's been at peace in her personal life.

Sense（2）

(not comparable, euphemistic, idiomatic) Dead.

He was unhappy when he was alive, but now he's at peace.