King's Kung-Fu& Tai Chi

Japanese symbol for “octagon”

Romaji: hakkaku
octagon

In Japanese, octagon is , read (hakkaku).

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 octagon
  2. n star anise (Illicium verum)
  3. n sailfin poacher (Podothecus sachi)

Kanji and stroke order

eight, eight radical (no. 12)
on: ハチ、ハツ
kun: や、や.つ、やっ.つ、よう
2 strokes · JLPT 4
angle, corner, square
on: カク
kun: かど、つの
7 strokes · JLPT 2

Other Japanese words for “octagon”

WordReadingMeaning
はっかくけい hakkakukeioctagon
はちへんけい hachihenkeioctagon

Related words

Words that share a kanji.

WordReadingMeaning
はちまん hachimanHachiman (god of war)
やおや yaoyagreengrocer; fruit and vegetable shop
しゃくはち shakuhachishakuhachi; end-blown fippleless bamboo flute
やちよ yachiyovery long period; forever
おはこ ohakoone's favourite party trick (favorite); one's specialty; one's forte
やおちょう yaochoumatch fixing; put-up job; fixed game
かくど kakudoangle
さんかく sankakutriangle; triangular shape

See also: Chinese symbol for “octagon”.

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.