週間 (Shuukan) is a Japanese noun meaning “week”.
Meanings
- nounweek
Examples
今週は火災予防週間です。
This is Fire Prevention Week.
月経周期は約４週間です。
My menstrual cycle is about every four weeks.
寒い日が３週間も続いた。
The cold weather continued for three weeks.
Sentences from Tatoeba (CC BY 2.0 FR).