Meaning & readings

muscle, sinew, tendon, fiber, plot, plan, descent

On’yomi キン
Kun’yomi すじ

Origin

This character combines the bamboo radical at the top with a component related to the body at the bottom. Bamboo is known for its strong, flexible fibers that run lengthwise through the stalk, making it a natural symbol for linear, stringy structures. By pairing this image of bamboo's fibrous nature with a body-related element, the character came to mean muscle, tendon, and sinew—the fibrous structures that give the body strength and structure. The same visual logic of "linear fiber" eventually extended to mean the "plot" or "thread" of a story, and more generally any kind of plan or scheme you can follow from beginning to end.

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

12 strokes

Components

  • radical top
  • meaning part bottom

Common words

  • 筋道 すじみち reason; logic
  • 筋肉 きんにく muscle
  • 筋力 きんりょく physical strength; muscle strength
  • 粗筋 あらすじ outline; summary
  • 大筋 おおすじ outline; summary
  • 鉄筋 てっきん rebar; (iron) reinforcing bar
  • 道筋 みちすじ course (of a road, moving object, etc.); way
  • 一筋 ひとすじ one line; one stretch (e.g. of road)

Reference

Strokes
12
Kangxi radical
118
Grade
Grade 6 (Kyōiku)
Frequency rank
#744 (newspapers)
Former JLPT
level 1
Unicode
U+07B4B