King's Kung-Fu& Tai Chi

Japanese symbol for “approximation”

Romaji: gaisan
approximation; rough estimate; ballpark figure

In Japanese, approximation is , read (gaisan).

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, vs, vt approximation; rough estimate; ballpark figure

Kanji and stroke order

outline, condition, approximation
on: ガイ
kun: おおむ.ね
14 strokes · JLPT 1
calculate, divining, number
on: サン
kun: そろ
14 strokes · JLPT 2

Other Japanese words for “approximation”

WordReadingMeaning
きんじ kinjiapproximation; having a close resemblance
めやす meyasurough estimate; approximation
きんじち kinjichiapproximate value; approximation

Related words

Words that share a kanji.

WordReadingMeaning
がいねん gainengeneral idea; concept; notion
がいよう gaiyououtline; summary; overview
いちがいに ichigainiunconditionally; as a rule
がいきょう gaikyououtlook; general situation
がいりゃく gairyakuoutline; summary; gist
けいさん keisancalculation; computation; reckoning
よさん yosanestimate (of costs); budget
けっさん kessansettlement of accounts; closing accounts; financial results

See also: Chinese symbol for “approximation”.

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.