A.M.

A.M.

abbr.

1. airmail

2. or a.m. Latin anno mundi (in the year of the world)

3. also a.m. or a.m. ante meridiem

Usage Note: By definition, 12 a.m. denotes midnight, and 12 p.m. denotes noon, but there is sufficient confusion over these uses to make it advisable to use 12 noon and 12 midnight where clarity is required.

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a.m., A.M., am, AM (indicating the time period from midnight to midday)

abbreviation for

(Miscellaneous Technologies / Horology) ante meridiem Compare p.m

[Latin: before noon]

Thesaurus

Adj.	1.	a.m. - before noon                           ante meridiem antemeridian - before noon
Adv.	1.	A.M. - before noon; "let's meet at 11 A.M." ante meridiem Latin - any dialect of the language of ancient Rome

Translations

a.m. ADV ABBR =ante meridiem → a.m.
at four a.m → a las cuatro de la mañana

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a.m. [ˌeɪˈɛm] adv abbr =ante meridiem → del mattino

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A.M. → صباحا ráno før middag vormittags π.μ. de la mañana aamupäivällä du matin ujutro del mattino 午前の 오전 a.m. a.m. przed południem a.m., da manhã до полудня fm เวลาหลังเที่ยงคืนถึงเที่ยงวัน öğleden önce sáng 上午