King's Kung-Fu& Tai Chi

Japanese symbol for “trigonometry”

Romaji: sankakuhou
trigonometry

In Japanese, trigonometry is , read (sankakuhou).

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 trigonometry

Kanji and stroke order

three
on: サン、ゾウ
kun: み、み.つ、みっ.つ
3 strokes · JLPT 4
angle, corner, square
on: カク
kun: かど、つの
7 strokes · JLPT 2
method, law, rule
on: ホウ、ハッ、ホッ、フラン
kun: のり
8 strokes · JLPT 2

Related words

Words that share a kanji.

WordReadingMeaning
みっつ mittsuthree
さんかく sankakutriangle; triangular shape
だいさんしゃ daisanshathird party; third person; outsider
さいさん saisanagain and again; repeatedly
さんかくけい sankakukeitriangle
さんしん sanshinstrikeout
かくど kakudoangle
たかく takakumany-sided; versatile; polygonal
ほうほう houhoumethod; way; manner

See also: Chinese symbol for “trigonometry”.

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.