未知数 wèi zhī shù

unknown quantity

Word data

HSK Not in HSK
Frequency 28791st word

Definitions

  1. 1. unknown quantity

Characters

Character Meaning
未 wèi HSK 5
not yet; not; have not
知 zhī HSK 2
to know; to be aware
数 shù HSK 3
number; several; figure