King's Kung-Fu& Tai Chi

Japanese symbol for “contamination”

Romaji: osen
pollution; contamination

In Japanese, contamination is , read (osen).

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, vi, vs pollution; contamination

Kanji and stroke order

dirty, pollute, disgrace
on: オ
kun: けが.す、けが.れる、けが.らわしい、よご.す
6 strokes · JLPT 2
dye, color, paint
on: セン
kun: そ.める、そ.まる、し.みる、し.み
9 strokes · JLPT 1

Other Japanese words for “contamination”

WordReadingMeaning
こうがい kougaipollution; public nuisance; contamination
こんにゅう konnyuumixing; blending; adding
おだく odakupollution; contamination; corruption
コンタミ kontamicontamination
くすみ kusumidullness (esp. of the skin); lack of luster; dirt

Related words

Words that share a kanji.

WordReadingMeaning
よごれ yogoredirt; filth; stain
おしょく oshokucorruption (esp. by a government employee); bribery; graft
きたない kitanaidirty; filthy; foul
よごれる yogoreruto get dirty; to become dirty
おぶつ obutsufilth (esp. excrement, feces, urine); muck; waste
かんせん kanseninfection; contagion; becoming infected
せんしょく senshokudyeing
そめる someruto dye; to colour; to color

See also: Chinese symbol for “contamination”.

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.