1.
rotation system; system of taking turns in a fixed order
A system where duties, roles, or responsibilities are carried out in turns by different people or groups in a set sequence. Used in workplaces, communities, and organizations.
掃除当番は輪番制だ。
The cleaning duty is on a rotation system.
輪番制で議長を務める。
We take turns serving as chairperson on a rotation basis.
公平を期すために、発表の順番は輪番制にしましょう。
To ensure fairness, let's use a rotation system for the presentation order.
Composed of 輪番 (taking turns) + 制 (system). Describes a formalized system of rotation. The 2011 Fukushima disaster made this term widely known through 計画停電 (planned blackouts) carried out on a 輪番制 basis.
COMMON COLLOCATIONS:
- 輪番制で: on a rotation basis
- 輪番制を導入する: to introduce a rotation system
- 輪番制停電: rolling blackout
- 輪番当番: rotating duty assignment
SIMILAR WORDS:
- 交代制: shift system — workers alternate in shifts (day/night), while 輪番制 implies a cyclical rotation through a fixed order
- 持ち回り: taking turns — less formal; 持ち回りで幹事をする (taking turns being the organizer)
- 当番制: duty roster system — assigns specific duties on a schedule