最終更新日：2025/11/19

(sometimes lower case, often punctuated) Initialism of ante meridiem (borrowed from Latin); before noon.

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元となった辞書の項目

AM

副詞

略語別表記イニシャリズム小文字比較不可時々

(sometimes lower case, often punctuated) Initialism of ante meridiem (borrowed from Latin); before noon.

日本語の意味

午前

I set my alarm for 6:00 AM to catch the early train.

早朝の電車に間に合うように、目覚ましを午前6時にセットした。

意味（1）

(sometimes lower case, often punctuated) Initialism of ante meridiem (borrowed from Latin); before noon.