How to say "wrong" in Japanese

Choosing the right word
  • 不可ふかJLPT N3approx.Common
    no-adjective, na-adjective, noun (suffix)Covers 'wrong' in the sense of improper, bad, or unjustifiable: it declares that something is not acceptable, as when a proposed action or plan is ruled out.
    それは可かでもなく不可ふかでもなしというところだ。↗
    It is neither good nor bad.
  • 邪よこしまCommon
    na-adjective, nounCovers 'wrong' as wicked or evil: a moral condemnation of someone's heart or motives, not a way to say that an answer or idea is incorrect.
    今いまの、ゼッタイなんか邪よこしまなこと考かんがえてたでしょ。↗
    I just bet you were thinking something perverse just now.
  • 無法むほうCommon
    nounCovers 'wrong' as lawlessness or injustice: outrageous conduct that defies the rules. It is not the word for an ordinary mistake or for being merely incorrect.
  • 見当違いけんとうちがいCommon
    na-adjective, nounCovers 'wrong' specifically of a guess or estimate: something misdirected, irrelevant, or off the point. Use it when a prediction or assumption misses the mark, not for moral wrongdoing.
  • expressionCovers 'wrong' meaning not good or of no use: a mild way to say something is not right, as when telling someone their behavior is not good. Usually written in kana alone.

For a wrong guess or estimate use 「見当違い」; for something not good or of no use use 「いけません」; 不可 labels conduct improper or unjustifiable, 邪 condemns it as wicked, and 無法 refers to lawless, outrageous injustice.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
See also

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

Say it right, write it right

Core lookup works fully offline, with cloud pronunciation and one-tap save & review. Free, no sign-up.

Free downloadWindowsFree downloadmacOSDownload on the App StoreGet it on Google Play
MobileiOS / Android

Android

QR code for the Google Play pageGet it on Google Play

Scan it with your Android phone to install, or search for “Tomoshi” on Google Play.

iOS

QR code for the App Store pageDownload on the App Store

Scan it with your iPhone camera to install, or search for “Tomoshi” in the App Store.

Install the browser extensionLook words up on any web page · Chrome / Edge / Safari

Screenshot of a Tomoshi lookup resultScreenshot of Tomoshi lookup results on a phone

Windows macOS Chrome / Edge / Safari extension iOS / Android