An exception, or something having an exceptional value
Corresponding to something of lower dimension under a birational correspondence.
Forming an exception; not ordinary; uncommon; rare.
Better than the average; superior due to exception or rarity.
A fatal error; a failure that causes a program to terminate.
A fatality; an event that leads to death.
Causing a sudden end to the running of a program.
Causing death or destruction.
Proceeding from, or appointed by, fate or destiny.
Foreboding death or great disaster.