King's Kung-Fu& Tai Chi

Japanese symbol for “thick”

Romaji: atsui
thick; deep; heavy

In Japanese, thick is , read (atsui).

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. adj-i thick; deep; heavy
  2. adj-i kind; cordial; hospitable; warm; faithful
  3. adj-i serious (of an illness)
  4. adj-i abundant

Written forms: . Readings: .

Kanji and stroke order

thick, heavy, rich
on: コウ
kun: あつ.い、あか
9 strokes · JLPT 2

Other Japanese words for “thick”

WordReadingMeaning
のうこう noukourich (flavor, color, etc.); strong (e.g. odor); heavy
ふとい futoifat; thick
ぶあつい buatsuithick; bulky; massive
あつで atsudethick (paper, cloth, etc.); heavy
こい koithick (consistency); dense

Related words

Words that share a kanji.

WordReadingMeaning
こうせい kouseiwelfare; public welfare; social welfare
のうこう noukourich (flavor, color, etc.); strong (e.g. odor); heavy
あつみ atsumithickness
こうせいしょう kouseishou(former) Ministry of Health and Welfare
じゅうこう juukouprofound; deep; grave

See also: Chinese symbol for “thick”.

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.