King's Kung-Fu& Tai Chi

Japanese symbol for “calculus”

Romaji: kesseki
calculus; stone

In Japanese, calculus is , read (kesseki).

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 calculus; stone (med)

Kanji and stroke order

tie, bind, contract
on: ケツ、ケチ
kun: むす.ぶ、ゆ.う、ゆ.わえる
12 strokes · JLPT 2
stone
on: セキ、シャク、コク
kun: いし
5 strokes · JLPT 2

Other Japanese words for “calculus”

WordReadingMeaning
いし ishistone (in the bladder, kidney etc.); calculus
しせき shisekitartar; calculus
びせきぶん bisekibuninfinitesimal calculus; (differential and integral) calculus
びぶんせきぶんがく bibunsekibungakucalculus
けいさんしき keisanshikiformula; equation; method of calculation

Related words

Words that share a kanji.

WordReadingMeaning
けっか kekkaresult; consequence; outcome
けっこん kekkonmarriage
けっきょく kekkyokuafter all; in the end; ultimately
けっこう kekkousplendid; nice; wonderful
けつろん ketsuronconclusion (of an argument, discussion, study, etc.)
けっせい kesseiformation; combination
せきゆ sekiyuoil; petroleum
ほうせき housekigem; jewel; precious stone

See also: Chinese symbol for “calculus”.

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.