1.
peace of mind, relief
A state of being free from worry or anxiety.
安心 is both a noun meaning 'peace of mind' and functions as a suru-verb.
Verb usage:
- 安心する: to feel relieved, to feel at ease
- 安心させる: to reassure (someone)
Na-adjective usage:
- 安心な: safe, reliable (e.g., 安心な場所)
Common collocations:
- 安心して〜する: to do ~ without worry
- 〜て安心した: felt relieved that ~
- ご安心ください: Please rest assured (polite)
Antonym: 心配 (worry)