0 Old HSK word(s):
万无一失* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

万 ten thousand / innumerable
无 negative, no, not / KangXi radical 71
一 one / a, an / alone
失 lose / make mistake, neglect
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




ohne Risiko, todsicher, es kann nichts schief gehen (Adj) [wan4 wu2 yi1 shi1] 万无一失