A.m.

Pronunciation

Alternative forms

Origin

Abbreviation of Latin ante meridiem "before noon".

Full definition of a.m.

Adverb

a.m.

Before noon.

Synonyms

in the forenoon

Antonyms

p.m.
in the afternoon

Adjective

a.m.

Initialism of ad modum

Anagrams

M.A., MA, ma