Japanese word

一斉

Pronunciation

Romajiissei

Meaning

  • adverball at once

Example

みんなが一斉に手をたたきました。mi n na ga is sei ni te o ta ta ki ma shi ta

Everyone clapped all at once.

Illustration for 一斉 (all at once)

More examples

先生の質問に、子どもたちは一斉に手を挙げました。sen sei no shitsu mon ni ko do mo ta chi wa is sei ni te o a ge ma shi ta

The children all raised their hands at once in response to the teacher's question.

Core concept

Expresses several people or things doing something together rather than separately or one after another.

Common phrases

  • 一斉に動くis sei ni ugo ku

    move in unison

  • 一斉に答えるis sei ni kota e ru

    answer in unison

  • 一斉に声を上げるis sei ni koe o a ge ru

    raise their voices in unison

Similar words

一気にikkini: In one continuous effort or movement without stopping.
一度にichidoni: In one operation or at one time rather than in separate portions.
同時にdōjini: At the same time as another action or event.

Definition in Japanese

複数のものが、同じ時にそろって行動や動作をするさま。fuku sū no mo no ga ona ji toki ni so ro tte kō dō ya dō sa o su ru sa ma

Word origin

一斉 (issei) joins 一 (ichi, "one") with 斉 (sei, "equal or orderly"), giving the sense of many things being brought into one timing.

Usage tips

  • In sports and school settings, 一斉に (issei ni) commonly marks an action that a group performs at the same time.

Other meanings

  • in unisonadverb

Opposites

  • 個別kobetsuindividualna-adjective

Word lists with this word