King's Kung-Fu& Tai Chi

Chinese symbol for “surefire”

万无一失
wàn wú yī shī
Traditional: 萬無一失
surefire; absolutely safe (idiom)

The closest CC-CEDICT match for surefire is 万无一失 (wàn wú yī shī), defined as: surefire; absolutely safe (idiom).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Characters and stroke order

万 wàn
ten thousand; innumerable
radical 1 ⼀ · 3 strokes
无 wú
no, not; lacking, -less
radical 71 ⽆ · 4 strokes
一 yī
one; a, an; alone
radical 1 ⼀ · 1 strokes
失 shī
to lose; to make a mistake, to neglect
radical 37 ⼤ · 5 strokes

Traditional forms

Other Chinese words for “surefire”

WordPinyinMeaning
万全 (萬全)wàn quánabsolutely safe; surefire

Related words

Other words that share a character with 万无一失.

WordPinyinMeaning
万人 (萬人)wàn rénten thousand people; all the people
千万 (千萬)qiān wànten million; countless
百万 (百萬)bǎi wànmillion
万岁 (萬歲)wàn suìLong live (the king, the revolution etc)!; Your Majesty
万一 (萬一)wàn yījust in case; if by any chance
万名 (萬名)wàn míngall names
无法 (無法)wú fǎunable to; incapable of
无论 (無論)wú lùnno matter what or how; regardless of whether...
一个 (一個)yī gea; an; one; the whole (afternoon, summer vacation etc)
失去shī qùto lose

Data: CC-CEDICT (CC BY-SA 4.0); Unihan Database (Unicode License v3); Make Me a Hanzi (Arphic Public License (graphics.txt); LGPL-3.0-or-later (dictionary.txt)); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.