PMPronunciation: /piːˈɛm/ informalTranslate PM | into French | into German | into Italian | into Spanish Definition of PM abbreviation post-mortem. Provost Marshal. noun (plural PMs) 1chiefly British the Prime Minister:a private meeting with the PM 2(in the context of Internet message boards) a private message, sent directly from one user to another:drop me a PM if you want more details verb [with object] (PMs, PMing, PMd) send (another user of an Internet message board) a private message:I’ll PM you when I’m back onlinePM in other Oxford dictionaries Definition of PM in the US English dictionary
