p.m.

Meanings

1. 1
   noun

   the person who holds the position of head of the government in the United Kingdom

   The new PM wants to raise working class wages.

2. 2
   noun

   Initialism of post mortem.

   ‘We ought to have a P.M. report by ten o'clock, preliminary anyway.’

3. 3
   noun

   Initialism of personal message.

   Send me a PM if interested.

4. 4
   noun

   Initialism of particulate matter; followed by a subscripted number representing the size of the particles in micrometres (μm).

   PM_(2.5)

5. 5
   verb

   To send a private message to (someone).

   PM me if you want more information.

6. 6
   adv

   Alternative form of p.m. (“after noon”).

   Today the sun sets at 8:25 PM

7. 7
   noun

   Initialism of prime minister.

8. 8
   noun

   Initialism of private message.