HSK 7–9 vocabularyHSK 3.0

万无一失

wànwú-yìshī

Traditional: 萬無一失

surefire; absolutely safe (idiom)

HSK 7–9

Meaning of 万无一失 in English

wànwú-yìshīHSK 7–9Syllabus #9604
  1. surefire; absolutely safe (idiom)

Characters

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