A.M.


Meaning of A.M. in English

( NAmE also A.M. ) / ˌeɪ ˈem/ abbreviation

between midnight and midday (from Latin 'ante meridiem') :

It starts at 10 a.m.

—compare p.m.

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WORD ORIGIN

from Latin ante meridiem .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.