The end of the month; the final days or closing period of a month, often used in contexts like payments, deadlines, or month-end closing.
月末は請求書の処理で忙しい。
The end of the month is busy with invoice processing.
家賃は毎月月末に引き落とされる。
The rent is debited at the end of each month.
月末までにレポートを提出してください。
Please submit the report by the end of the month.