King's Kung-Fu& Tai Chi

Japanese symbol for “kernel”

Romaji: chuukaku
kernel; core; nucleus; center

In Japanese, kernel is , read (chuukaku).

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 kernel; core; nucleus; center; centre

Written forms: . Readings: .

Kanji and stroke order

in, inside, middle
on: チュウ
kun: なか、うち、あた.る
4 strokes · JLPT 4
nucleus, core, kernel
on: カク
10 strokes · JLPT 1

Other Japanese words for “kernel”

WordReadingMeaning
かく kakukernel; core
かくしん kakushincore; heart (of the matter); point
たね taneseed (e.g. of a plant); pip; kernel
じん jinkernel
カーネル kaanerukernel (of an operating system)

Related words

Words that share a kanji.

WordReadingMeaning
ちゅうしん chuushincenter; centre; middle
とちゅう tochuuon the way; en route
ちゅうおう chuuoucentre; center; middle
しゅうちゅう shuuchuuconcentration (on a task); focusing one's attention
ちゅうし chuushiinterruption; discontinuance; suspension
なかみ nakamicontents; interior; filling
かくへいき kakuheikinuclear weapon
かくしん kakushincore; heart (of the matter); point

See also: Chinese symbol for “kernel”.

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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