week

noun

1. 1

   Any period of seven consecutive days.

2. 2

   A period of seven days beginning with Sunday or Monday.

3. 3

   A period of five days beginning with Monday.

4. 4

   A subdivision of the month into longer periods of work days punctuated by shorter weekend periods of days for markets, rest, or religious observation such as a sabbath.

   “A 4-day week consists of Monday, Tuesday, Wednesday, and Thursday.”

5. 5

   Seven days after (sometimes before) a specified date.

   “I'll see you Thursday week.”