Illustration: In a Japanese elementary school playground, six children jump inside one long skipping rope turned by two classmates. All six are airborne together, knees bent and shoes lifted to nearly the same height, while the rope sweeps beneath the entire row.

JLPT N2adverbLevel estimated by Bebop

一いっ斉せいに

isseini

all at once, in unison

Example sentences

  1. 乗客じょうきゃくが一斉いっせいに乗のってきた。

    The passengers came on board all at the same time.

    Tatoeba · CC BY 2.0 FR · Source

  2. 人々ひとびとが一斉いっせいに走はしり出だした。

    People started to run all at once.

    Tatoeba · CC BY 2.0 FR · Source

  3. 学生がくせいは皆みな一斉いっせいに立たち上あがった。

    All of the students stood up together.

    Tatoeba · CC BY 2.0 FR · Source

Kanji in 一斉

  • 一oneOnイチ・イツKunひと-・ひとつ
  • 斉adjusted; alikeOnセイ・サイKunそろう・ひとしい・ひとしく

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The Bebop new tab showing 音楽, music, over an illustration of a family playing music at home, with three example sentences
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