King's Kung-Fu& Tai Chi

Japanese symbol for “crux”

Romaji: kakushin
core; heart (of the matter); point; crux

In Japanese, crux is , read (kakushin).

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 core; heart (of the matter); point; crux; kernel

Kanji and stroke order

nucleus, core, kernel
on: カク
10 strokes · JLPT 1
heart, mind, spirit
on: シン
kun: こころ、-ごころ
4 strokes · JLPT 3

Other Japanese words for “crux”

WordReadingMeaning
きも kimocrux; essential point; key
なんてん nantencrux (of a matter); difficult point; point of contention
ほんまる honmarucore; center; centre
きゅうしょ kyuushokey point; essential point; crux (of a problem)
じゅうじざ juujizaCrux (constellation)

Related words

Words that share a kanji.

WordReadingMeaning
かくへいき kakuheikinuclear weapon
ちゅうかく chuukakukernel; core; nucleus
けっかく kekkakutuberculosis; TB
かくだんとう kakudantounuclear warhead
かくさん kakusannucleic acid
ちゅうしん chuushincenter; centre; middle
しんぱい shinpaiworry; concern; anxiety
あんしん anshinpeace of mind; relief; (sense of) security

See also: Chinese symbol for “crux”.

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.