What is am short for?


AM means antemeridian. It is an abbreviation that refers to the hours between midnight and noon, i.e. 8:30 AM in the morning.


I'll see you at 10:00 AM tomorrow.

The least favorite abbreviation of night owls everywhere

Related Slang


Updated June 28, 2016

AM Definition by

This page explains what the abbreviation "AM" means. The definition, example, and related terms listed above have been written and compiled by the team.

We are constantly updating our database with new slang terms, acronyms, and abbreviations. If you would like to suggest a term or an update to an existing one, please let us know!