King's Kung-Fu& Tai Chi

Japanese symbol for “irreversible”

Romaji: fukagyaku
irreversible

In Japanese, irreversible is , read (fukagyaku).

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 irreversible

Kanji and stroke order

negative, non-, bad
on: フ、ブ
4 strokes · JLPT 3
can, passable, approval
on: カ、コク
kun: -べ.き、-べ.し
5 strokes · JLPT 2
inverted, reverse, opposite
on: ギャク、ゲキ
kun: さか、さか.さ、さか.らう
9 strokes · JLPT 2

Other Japanese words for “irreversible”

WordReadingMeaning
ふかぎゃくてき fukagyakutekiirreversible
かいふくふかのう kaifukufukanounon-recoverable; unrecoverable; irreparable
かいふくふのう kaifukufunouunrecoverable; irreversible; irreparable

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
かのう kanoupossible; potential; practicable
きょか kyokapermission; approval; authorization
さかさ sakasainverted; upside down; reversed

See also: Chinese symbol for “irreversible”.

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.