Dictionary definition · A.M.
noun
- the period between midnight and noon"Made in the A.M."
- the period between midnight and noon"Made in the A.M."
adverb
- before 12 noon"let's meet at 11 A.M."
- before 12 noon"let's meet at 11 A.M."
Similar words
Source: Open English WordNet (CC BY 4.0).