1. Noun

   1.

   7th day of the month

2. 2.

   seven days

Example sentences

• 一週間は七日です。

  There are seven days in a week.

• この年の正月は十四日から十七日まで四日間の雪を見た。

  In the first month of that year, I saw that it snowed for four days from the 14th until the 17th.