King's Kung-Fu& Tai Chi

Japanese symbol for “invariant”

Romaji: fuhen
eternal; everlasting; unchangeable; immutable

In Japanese, invariant is , read (fuhen).

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. adj-na, adj-no, n eternal; everlasting; unchangeable; immutable; immovable; constant
  2. n invariant (math)

Kanji and stroke order

negative, non-, bad
on: フ、ブ
4 strokes · JLPT 3
unusual, change, strange
on: ヘン
kun: か.わる、か.わり、か.える
9 strokes · JLPT 2

Other Japanese words for “invariant”

WordReadingMeaning
かわらない kawaranaiconstant; invariant
インヴァリアント invariantoinvariant

Related words

Words that share a kanji.

WordReadingMeaning
ふめい fumeiunclear; obscure; indistinct
ふあん fuananxiety; uneasiness; worry
ふそく fusokuinsufficiency; deficiency; shortage
ふまん fumandissatisfaction; discontent; displeasure
ふかのう fukanouimpossible
ふしぎ fushigiwonderful; marvelous; strange
たいへん taihenvery; greatly; terribly
へんこう henkouchange; modification; alteration

See also: Chinese symbol for “invariant”.

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.

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