Meaning & readings

one (in documents)

On’yomi イチ、イツ
Kun’yomi ひとつ
Nanori い、かず

Origin

This character is a formal or ceremonial way to write the number one, used mainly in official documents and financial records. The two components at top and bottom both serve as sound hints, helping readers recognize how the character is pronounced rather than indicating its meaning directly. By combining these phonetic elements, the character was created as a more elaborate alternative to the simple character (one), making it harder to forge or alter on important documents. The complexity and formality of this seven-stroke version conveys the seriousness and official nature of its use.

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

7 strokes

Components

  • sound hint top
  • V2 sound hint bottom

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

Reference

Strokes
7
Kangxi radical
33
Grade
Jōyō (secondary school)
Frequency rank
#2351 (newspapers)
Former JLPT
level 1
Unicode
U+058F1