1.
last third of a month, late (month)
The final ten days of a month, approximately the 21st to the end.
下旬 refers to the last third of a month (roughly days 21-31).
Month divisions:
- 上旬 (first third, ~1st-10th)
- 中旬 (middle third, ~11th-20th)
- 下旬 (last third, ~21st-end)
Common usage:
- [month]下旬 (late [month])
- 下旬に (toward the end of the month)
- 下旬頃 (around the end of the month)
Related terms:
- 月末 (end of month - more specific)
- 末 (end)