afternoon · noun C or U /ˌæf.tərˈnuːn/
afternoon
A1 the time between the middle of the day and the evening
Dictionary examples:
It was a sunny afternoon.
She works three afternoons a week at the library.
Let's go to the park this afternoon.
She's coming by on Wednesday afternoon.
He's been in a bad mood all afternoon.
Learner example:
She cooks every afternoon. (Skills for Life (Entry 1); A1; French)