at once

IPA(Pronunciation)

Adverb

not-comparable obsolete

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

Japanese Meaning

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。

Sense（1）

(obsolete) In one group; together.

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

Sense（2）

At the same time; simultaneously.

Sense（3）

Immediately; now; right away.

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