The definition of fatal is something that causes death or that leads to failure or disaster.
(adjective)When you are shot in the head, this is an example of a wound that could be described as fatal.
See fatal in Webster's New World College Dictionary
adjective
Origin: ME < OFr & < L fatalis < fatum, fate
Related Forms:
See fatal in American Heritage Dictionary 4
adjective
Origin:
Origin: Middle English, fateful
Origin: , from Old French
Origin: , from Latin fātālis
Origin: , from fātum, prophecy, doom; see Fate
.Learn more about fatal