Vocabulary

What does 一斉 (いっせい, issei) mean?

一斉 (いっせい, issei) means all at once, simultaneously.

Quick facts
Readingいっせい
Romajiissei
Part of speechadverb, noun
Level (estimated, JLPT framework)N2
いっせい
N2 · estimated, JLPT frameworkCommonissei

all at once, simultaneously

  1. 1adverb · noun simultaneous; all at once

Example sentences

  • A sale starts at every store all at once.

  • The children all stood up at once.

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Data sources and licences

Entries, readings and English glosses: JMdict — Electronic Dictionary Research and Development Group (EDRDG), licensed CC BY-SA 4.0. Example sentences and their translations written by GoMe.

Voice: VOICEVOX Nemo.

N5–N1 levels on this page are estimates based on the JLPT framework, drawn from community benchmarks. GoMe Nihongo is not affiliated with the Japan Foundation or JEES, which administer the JLPT.