King's Kung-Fu& Tai Chi

Japanese symbol for “mettle”

Romaji: kigai
strong spirit; mettle; backbone; guts

In Japanese, mettle is , read (kigai).

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 strong spirit; mettle; backbone; guts; fighting spirit

Written forms: . Readings: .

Kanji and stroke order

spirit, mind, air
on: キ、ケ
kun: いき、き
6 strokes · JLPT 4
outline, condition, approximation
on: ガイ
kun: おおむ.ね
14 strokes · JLPT 1

Other Japanese words for “mettle”

WordReadingMeaning
こころいき kokoroikispirit; determination; pluck
がい gaistrong spirit; mettle

Related words

Words that share a kanji.

WordReadingMeaning
きもち kimochifeeling; sensation; mood
にんき ninkipopularity; public favor
きぶん kibunfeeling; mood
げんき genkilively; full of spirit; energetic
でんき denkielectricity
ふんいき fun'ikiatmosphere; mood; ambience
がいねん gainengeneral idea; concept; notion
がいよう gaiyououtline; summary; overview

See also: Chinese symbol for “mettle”.

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.