unhandled

About 0.04 uses per million words.

Meaning

1. adjective Not having been handled.
2. adjective Untrained, untamed and beyond handling.
3. adjective Without a handle; handleless.
4. adjective Not having an associated handler routine.

   an unhandled event; an unhandled exception

Similar words

unmonitored unregulated unreported uncontrolled unchecked uncaught unaddressed unreceived unhandleable undealt

Often followed by

exception exceptions error errors user colts controls application rats