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万无一失(萬無一失)

wàn wú yī shīStrategy & Action

万无一失 (wàn wú yī shī) literally meansten thousand without one failureand expressesabsolutely sure; foolproof”.This idiom is used when describing situations involving strategy & action.

Also searched as: wan wu yi shi, wan wu yi shi,万无一失 meaning, 万无一失 in english

Pronunciation: wàn wú yī shī Literal meaning: Ten thousand without one failure

Origin & Usage

This idiom describes ten thousand (万) attempts without (无) one (一) failure (失). It depicts absolute reliability with no margin for error. The phrase was used for guaranteed outcomes. Modern usage describes plans or methods considered absolutely foolproof, though often used with ironic awareness that nothing is truly perfect.

When to Use

Situation: The plan was designed to be absolutely foolproof.


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Frequently Asked Questions

What does 万无一失 mean in English?

万无一失 (wàn wú yī shī) literally translates toTen thousand without one failureand is used to expressAbsolutely sure; foolproof”. This Chinese idiom belongs to theStrategy & Action category..

When is 万无一失 used?

Situation: The plan was designed to be absolutely foolproof.

What is the pinyin for 万无一失?

The pinyin pronunciation for 万无一失 iswàn wú yī shī”.