King's Kung-Fu& Tai Chi

Japanese symbol for “alertness”

Romaji: keikai
vigilance; caution; alertness; precaution

In Japanese, alertness is , read (keikai).

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. n, vs, vt vigilance; caution; alertness; precaution; being on guard

Kanji and stroke order

admonish, commandment
on: ケイ
kun: いまし.める
19 strokes · JLPT 2
commandment
on: カイ
kun: いまし.める
7 strokes · JLPT 1

Related words

Words that share a kanji.

WordReadingMeaning
けいさつ keisatsupolice
けいかん keikanpolice officer; policeman; constable
けいこく keikokuwarning; caution; admonition
けいしちょう keishichouMetropolitan Police Department (Tokyo)
けいほう keihouwarning; alarm; alert
ちょうかい choukaidiscipline; punishment; reprimand
いましめ imashimecaution; admonition; warning
かいりつ kairitsu(religious) precept; discipline; commandment

See also: Chinese symbol for “alertness”.

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.

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