Meaning & readings

rapidly

On’yomi シツ
Kun’yomi はや.い

Origin

This character combines two ideas to express something happening with speed. The left component 疒 is a radical that relates to sickness or ailments—things that strike quickly and suddenly. The right component means arrow, which is the classic symbol for something moving at high speed. Together, they paint a picture of something as fast and sudden as an arrow or a sudden illness, which led to the meaning of "rapidly" or "quickly." The shape captures the sense of swift, urgent motion.

AI-generated (claude-haiku-4-5), not yet reviewed. Formation type (automated guess): Compound ideographic (combined meanings).

10 strokes

Components

  • radical top-left wrap
  • meaning part tarec

Common words

  • 疾患 しっかん disease; illness
  • 疾走 しっそう sprint; dash
  • 疾病 しっぺい illness; disease
  • 疾風 しっぷう gale; strong wind

Reference

Strokes
10
Kangxi radical
104
Grade
Jōyō (secondary school)
Frequency rank
#1577 (newspapers)
Former JLPT
level 1
Unicode
U+075BE