Meaning & readings

exam, school, printing, proof, correction

On’yomi コウ、キョウ
Nanori めん

Origin

This character combines wood (木) on the left as a classifier indicating it relates to something made of wood, with a sound hint (交) on the right that suggests how the character should be pronounced. Historically, the character likely originally referred to a wooden frame or stand used to hang things for inspection or comparison. From this concrete sense of examining or checking against a standard, the meanings expanded to include proofreading and correction, and eventually the modern sense of a school — a place where knowledge is examined and checked. The wooden-frame origin connects to printing and proofreading through the practice of comparing printed sheets against originals by hanging them side by side.

校 10 strokes

Components

  • 木 radical left
  • 交 sound hint right

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

Common words

  • 開校 かいこう opening a school
  • 学校 がっこう school
  • 休校 きゅうこう (temporary) closure of school
  • 校閲 こうえつ revision; proofreading
  • 校歌 こうか school song; college song
  • 校旗 こうき school flag
  • 校舎 こうしゃ school building; schoolhouse
  • 校正 こうせい proofreading

Reference

Strokes
10
Kangxi radical
75
Formation type
Phono-semantic (meaning + sound hint)
Grade
Grade 1 (Kyōiku)
Frequency rank
#294 (newspapers)
Former JLPT
level 4
Unicode
U+06821