King's Kung-Fu& Tai Chi

Japanese symbol for “darken”

Romaji: kurozumu
to blacken; to darken

In Japanese, darken is , read (kurozumu).

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. v5m, vi to blacken; to darken

Kanji and stroke order

black
on: コク
kun: くろ、くろ.ずむ、くろ.い
11 strokes · JLPT 3

Other Japanese words for “darken”

WordReadingMeaning
くれゆく kureyukuto darken; to wane
かげる kageruto become clouded; to darken; to get dark
くもらす kumorasuto encloud; to make dim; to make dull

Related words

Words that share a kanji.

WordReadingMeaning
こくじん kokujinblack person
くろい kuroiblack
くろじ kuroji(being in) the black; surplus
こくばん kokubanblackboard
あんこく ankokudarkness
しろくろ shirokuroblack and white; monochrome

See also: Chinese symbol for “darken”.

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.