King's Kung-Fu& Tai Chi

Japanese symbol for “relentless”

Romaji: kibishii
severe; strict; rigid; unsparing

In Japanese, relentless is , read (kibishii).

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-i severe; strict; rigid; unsparing; relentless
  2. adj-i hard (to do); difficult; tricky
  3. adj-i intense (e.g. cold); harsh (weather); inclement

Written forms: . Readings: .

Kanji and stroke order

stern, strictness, severity
on: ゲン、ゴン
kun: おごそ.か、きび.しい、いか.めしい、いつくし
17 strokes · JLPT 1

Other Japanese words for “relentless”

WordReadingMeaning
れいこく reikokucruelty; coldheartedness; relentless
しつよう shitsuyoupersistent; obstinate; tenacious
はげしい hageshiiincessant; relentless
かしゃくなき kashakunakimerciless; unforgiving; ruthless
たえることなく taerukotonakuunceasing; relentless

Related words

Words that share a kanji.

WordReadingMeaning
げんかく genkakustrict; severe; stern
げんじゅう genjuustrict; severe; stringent
そんげん songendignity; majesty; sanctity
げんきん genkinstrict prohibition; ban; interdiction
いげん igendignity; majesty; solemnity

See also: Chinese symbol for “relentless”.

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.