1.
night shift, night duty
Work performed during nighttime hours, typically in healthcare, manufacturing, or security.
今日は夜勤だ。
I have the night shift today.
夜勤明けは眠い。
I'm sleepy after the night shift.
看護師は週に二回夜勤がある。
Nurses have night shifts twice a week.
Work performed during nighttime hours. Common in healthcare, manufacturing, security, and convenience stores.
FORMATION:
夜 (night) + 勤 (duty, work).
COMMON COLLOCATIONS:
- 夜勤をする: to work the night shift
- 夜勤明け: after finishing a night shift
- 夜勤手当: night shift allowance/premium
- 夜勤に入る: to go on night shift
CONTRAST:
- 日勤: day shift (opposite)
- 交代制: shift system
- 残業: overtime (different — staying late, not a scheduled night shift)