安静

1. Origins, structure, and basic meaning

• Structure: 安静 is read as あんせい and is a noun for resting quietly while limiting activity.
• Basic usage: A doctor telling someone to rest appears in 安静にするよう言う, while remaining at rest in bed appears in ベッドで安静を保つ.

2. Common pitfalls and similar expressions

• Two common patterns
  • Use 安静にする for taking rest and 安静を保つ for continuing to maintain a resting state.