Meaning & readings

vow, swear, pledge

On’yomi セイ
Kun’yomi ちか.う

Origin

This character combines the "speech" radical () at the bottom, which marks characters related to words and speaking, with a sound component () at the top that hints at pronunciation. The character originally developed to represent the act of making a solemn verbal commitment—a vow or pledge made through speech. The sound component helps people remember how to pronounce it, while the speech radical clarifies that the character is about language and verbal promises rather than other meanings the sound component might carry.

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

14 strokes

Components

  • sound hint top
  • radical bottom

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

Common words

  • 誓い ちかい oath; vow
  • 誓う ちかう to swear; to vow
  • 誓約 せいやく oath; vow
  • 宣誓 せんせい oath; abjuration
  • 誓って ちかって surely; upon my word

Reference

Strokes
14
Kangxi radical
149
Grade
Jōyō (secondary school)
Frequency rank
#1567 (newspapers)
Former JLPT
level 1
Unicode
U+08A93