errorcode

noun
UK /ˈerə kəʊd/
US /ˈerər koʊd/

A special number or word that tells you what went wrong with a computer or machine.

The screen showed an errorcode when the game would not start.


OTHER MEANINGS

2. A code used in programming to signal a problem to another part of the program.

The function returned an errorcode so the app knew to try again.

3. A number shown on a device that helps a repair person find the fault.

The washing machine flashed an errorcode, so the repairman checked the pump.

4. A short label in a system that records why an action failed.

The website logged an errorcode each time the login failed.