P.M.


Meaning of P.M. in English

p.m. BrE AmE ( also pm British English ) /piː ˈem/

[ Date: 1600-1700 ; Language: Latin ; Origin: post meridiem 'after noon' ]

used after numbers expressing the time, to show that it is between ↑ noon and ↑ midnight ⇨ a.m. :

The meeting starts at 2.30 pm.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.