仮眠

1. Origins, structure, and basic meaning

• Structure: 仮眠, read かみん, means a short period of sleep.
• Basic usage: It is used for resting with a short sleep before a night shift or when feeling sleepy.
  • 夜勤の前に三十分だけ仮眠を取った。

2. Common pitfalls and similar expressions

• Time of day and 昼寝
  • 昼寝 focuses on sleeping during the day, while 仮眠 focuses on sleeping briefly rather than on the time of day. 仮眠 can also describe a short sleep at night.