Vocabulary

What does いけない (ikenai) mean?

いけない means must not, not allowed; bad, wrong.

Quick facts
Readingいけない
Romajiikenai
Part of speechexpression, i-adjective
Level (estimated, JLPT framework)N3
いけない
N3 · estimated, JLPT frameworkCommonikenai

must not, not allowed; bad, wrong

  1. 1expression · i-adjective bad; wrong; naughty
  2. 2expression · i-adjective must not (do, be); should not; ought not to
  3. 3expression · i-adjective useless; no good; bad
  4. 4expression · i-adjective hopeless; beyond hope
  5. 5expression · i-adjective unfortunate; a shame; a pity

Example sentences

  • You mustn't play here.

  • You mustn't tell lies.

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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.