Meaning & readings

achievement, merits, success, honor, credit

On’yomi コウ、ク
Kun’yomi いさお
Nanori いさ、かつ、くぬ、ぐう、こと、つとむ、とし、のり、よし

Origin

The character combines two components to express the idea of achievement. The right side, (power or strength), directly represents the physical or mental effort needed to accomplish something. The left side, , serves as a sound hint suggesting how the character should be pronounced, rather than adding to the meaning. Together, the pairing of "power" with a sound indicator creates a character that captures both the effort involved in success and how that concept is spoken aloud.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Phono-semantic (meaning + sound hint).

5 strokes

Components

  • sound hint left
  • radical right

A sound hint component points at the character’s pronunciation, not its meaning — don’t read a meaning into it.

Common words

  • 功績 こうせき achievement; meritorious deed
  • 功名 こうみょう great achievement; glorious deed
  • 功労 こうろう meritorious deed; services
  • 成功 せいこう success; achievement
  • 年功 ねんこう long service
  • 奏功 そうこう success; achievement
  • 大成功 だいせいこう great success; huge success
  • 年功序列 ねんこうじょれつ seniority by length of service

Reference

Strokes
5
Kangxi radical
19
Grade
Grade 4 (Kyōiku)
Frequency rank
#857 (newspapers)
Former JLPT
level 1
Unicode
U+0529F