week
US /wiːk/
UK /wiːk/

1.
semana
a period of seven days
:
•
There are seven days in a week.
Hay siete días en una semana.
•
I'll see you next week.
Te veo la próxima semana.
2.
semana laboral
the period of time from Monday to Friday when many people work
:
•
I usually work five days a week.
Normalmente trabajo cinco días a la semana.
•
What are your plans for the week?
¿Cuáles son tus planes para la semana?