1.
irregular working hours; non-standard work schedule
a work schedule that deviates from the standard daytime hours, including shift work, rotating schedules, and split shifts
変則勤務は体に負担がかかる。
Irregular working hours put a strain on the body.
看護師は変則勤務が多い職業だ。
Nursing is a profession with many irregular shifts.
変則勤務のせいで生活リズムが崩れて、睡眠の質が下がった。
Because of irregular working hours, my daily rhythm was disrupted and my sleep quality declined.
Combines 変則 (irregular, non-standard) and 勤務 (work, duty). Common in healthcare, manufacturing, transportation, and service industries where 24-hour operations require employees to work outside regular business hours.
COMMON COLLOCATIONS:
- 変則勤務手当: irregular hours allowance
- 変則勤務体制: irregular shift system
- 変則勤務に慣れる: to get used to irregular hours
- 変則勤務を強いられる: to be forced into irregular hours
SIMILAR WORDS:
- 交代勤務: shift work — working in rotating shifts with other workers
- 夜勤: night shift — specifically working during nighttime hours
- 不規則勤務: irregular work — similar meaning with slightly different nuance
- フレックスタイム: flextime — flexible hours chosen by the worker, a positive arrangement