圆周率 yuán zhōu lǜ

pi; ratio of circle's edge to its width

Word data

HSK Not in HSK
Frequency 31988th word

Definitions

  1. 1. (math.) the ratio of the circumference of a circle to its diameter (π)

Characters

Character Meaning
圆 yuán HSK 5
unit of Chinese currency (yuan); round; circle
周 zhōu HSK 3
week; all; complete
率 lǜ HSK 5
rate; frequency; to lead