Afternoon : nm ou nf (word coming from: from after and midi).
The afternoon is the part of the day between the breakfast and dinner.
Spend in the afternoon, this afternoon, this afternoon (sometimes).
Early, late afternoon.
Two o'clock in the afternoon (as opposed to morning): two o'clock.
Afternoons or afternoons (invariable).
Colloquial abbreviation: apr. It's afternoon
Posting: Tomorrow afternoon.
Tuesday afternoon.
Related article:
Tea (event).