King's Kung-Fu& Tai Chi

Japanese symbol for “derail”

Romaji: kuruwasu
to drive mad; to make insane

In Japanese, derail is , read (kuruwasu).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. v5s, vt to drive mad; to make insane
  2. v5s, vt to cause a malfunction; to put out of order; to throw out of kilter
  3. v5s, vt to derail (a plan, etc.)

Kanji and stroke order

lunatic, insane, crazy
on: キョウ
kun: くる.う、くる.おしい、くるお.しい
7 strokes · JLPT 1

Other Japanese words for “derail”

WordReadingMeaning
くるわせる kuruwaseruto cause a malfunction; to throw out of kilter; to put out of order

Related words

Words that share a kanji.

WordReadingMeaning
くるう kuruuto go mad; to lose one's mind; to go crazy
きょうき kyoukimadness; insanity
ねっきょう nekkyouwild enthusiasm; being crazy about
きょうげん kyougenkyogen; farce presented between noh plays or during the interlude of a noh play
きょうらん kyouranfury; frenzy; madness
きょうしん kyoushinfanaticism; zealotry; blind devotion

See also: Chinese symbol for “derail”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.