King's Kung-Fu& Tai Chi

Japanese symbol for “bookish”

Romaji: katai
hard; solid; tough

In Japanese, bookish is , read (katai).

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 hard; solid; tough
  2. adj-i stiff; tight; wooden; unpolished (e.g. writing)
  3. adj-i strong; firm (not viscous or easily moved)
  4. adj-i safe; steady; honest; steadfast
  5. adj-i certain; assured; highly likely
  6. adj-i obstinate; stubborn

Written forms: . Readings: .

Kanji and stroke order

stiff, hard
on: コウ
kun: かた.い
12 strokes · JLPT 2

Other Japanese words for “bookish”

WordReadingMeaning
ブッキッシュ bukkisshubookish

Related words

Words that share a kanji.

WordReadingMeaning
こうか koukacoin
きょうこう kyoukoufirm; strong; unbending
こうか koukahardening; vulcanization; vulcanisation
こうは kouhahard-liners; diehards; hawks
こうちょく kouchokustiffening; rigidity; rigor

See also: Chinese symbol for “bookish”.

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.