AM (acronym) Type: noun, acronym Pronunciation: /a-m/ Also spelled: A.M. Related: PM What does AM mean and stand for? Ante Meridiem; anytime before noon. Example sentence: “I had to wake up at 6 AM for the appointment.” AM in songs: “AM to the PM, PM to the AM, funk” – Kendrick Lamar, Humble. “Now it’s […]