- (especially British English)
the main minister and leader of the government in some countries (the abbreviation for ‘prime minister’) 首相,总理(全写为 prime minister) an interview with the PM 对首相的采访
a private message(= one that only the person who wrote it and the person who they sent it to can read) on social media or an online forum在社交媒体或在线论坛上的私人消息 If you're interested, send me a PM. 如果你有兴趣,给我发个PM。