FATAL
fatal
Noun
- A fatality; an event that leads to death.
- A fatal error; a failure that causes a program to terminate.
Adjective
- Proceeding from, or appointed by, fate or destiny.
- Foreboding death or great disaster.
- Causing death or destruction.
- Causing a sudden end to a program.
The above text is a snippet from Wiktionary: fatal
and as such is available under the Creative Commons Attribution/Share-Alike License.