Meaning & readings
rainbow
On’yomi コウ
Kun’yomi にじ
Origin
This character combines the radical for insects or creatures with a component meaning work or construction. The character likely arose because a rainbow was traditionally viewed as a creature or phenomenon in the sky—the "insect" component classifies it as something living or moving in nature. The right component may contribute a sound hint to aid pronunciation. Together, the two parts create a character that captures both the idea of a visible, living phenomenon and its phonetic value, resulting in the character for rainbow.
AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Compound ideographic (combined meanings).
Reference
- Strokes
- 9
- Kangxi radical
- 142
- Grade
- Jōyō (secondary school)
- Frequency rank
- #2110 (newspapers)
- Former JLPT
- level 1
- Unicode
- U+08679