1.
weeks (duration)
A counter for counting the duration of time in weeks.
週間 counts weeks of duration. Common forms:
- 一週間 (one week)
- 二週間 (two weeks)
- 三週間 (three weeks). Note that 一週間 has a small っ. Compare with 週 which refers to 'week' as a unit (e.g., 先週 = last week).