HSK 7–9 vocabularyHSK 3.0

未知数

wèizhīshù

Traditional: 未知數

unknown number

HSK 7–9
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Meaning of 未知数 in English

wèizhīshùHSK 7–9nounSyllabus #9665
  1. unknown number
  2. (fig.) an unknown; an uncertainty

Characters

未 on its own →
wèi · not yet

HSK words with 未

未来HSK 5未HSK 6从未HSK 6未必HSK 6未成年人HSK 6尚未HSK 7–9未免HSK 7–9前所未有HSK 7–9
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HSK words with 知

知道HSK 1通知HSK 4知识HSK 4知名HSK 5得知HSK 6认知HSK 6众所周知HSK 6告知HSK 7–9无知HSK 7–9须知HSK 7–9
数 on its own →
shù · number; figure

HSK words with 数

数学HSK 3数HSK 4多数HSK 4分数HSK 4人数HSK 4少数HSK 4数量HSK 4数字HSK 4数据HSK 5无数HSK 5

Level, pinyin and part of speech: HSK Syllabus (CLEC, Nov 2025). Definitions: CC-CEDICT, CC BY-SA 4.0. Sources & licences