Meaning of “week” - Learner’s Dictionary

week

noun us uk /wiːk/
The meeting will take place next week.A week later, she was still fuming about his behaviour.They have extended the deadline by one week.The court gave her two weeks to pay the fine.They're going away for a few weeks in the summer.

A1 [ C ] a period of seven days:

last week/next week
I've got three exams this week.
We get paid every week.
the week

A1 the five days from Monday to Friday when people usually go to work or school:

I don't go out much during the week.

(Definition of “week” from the Cambridge Learner’s Dictionary © Cambridge University Press)