Silent Error
Noun · Slang & Abbreviations
Definitions
A problem that happens without obvious alerts, logs, or visible breakage until later damage surfaces. In engineering slang, silent errors are dangerous because they erode trust before anyone even knows to investigate.
In plain English: An error that happens without obvious signs or warnings.
Example: "The cache invalidation bug was a silent error, quietly serving wrong results for hours before support tickets exposed the pattern."