最終更新日：2025/11/20

(obsolete) In one group; together. / At the same time; simultaneously. / Immediately; now; right away.

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at once

元となった辞書の項目

at once

IPA（発音記号）

副詞

比較不可廃用

(obsolete) In one group; together. / At the same time; simultaneously. / Immediately; now; right away.

日本語の意味

一斉に、一つのグループで（古い用法） / 同時に、同時刻に / 直ちに、即座に

At the toll of the bell, the monks processed at once into the chapel, walking as a single body.

鐘が鳴ると、修道士たちは一団となって礼拝堂へ進んだ。

意味（1）

(obsolete) In one group; together.

Those two great champions did attonce pursew / The fearefull damzell with incessany payns ….

意味（2）

At the same time; simultaneously.

Can you pat your head and rub your belly at once?

He tried to eat four cookies at once.

意味（3）

Immediately; now; right away.

Tell the doctor to come at once. She is having a baby.