This meaning of fatal shows that something causes or can cause death. It is used with accidents, diseases, or injuries that can end life.
A fatal accident happened last night.
The disease can be fatal if untreated.
Here, fatal means something that causes a big problem or failure, not death. It can refer to mistakes or decisions with very bad results.
They made a fatal mistake in the plan.
His fatal error cost the team the game.
This meaning is about something happening because of fate or destiny. It suggests that an event cannot be avoided or changed.
Their meeting was fatal and meant to be.
He believed in fatal events in life.
Used when something is very important and can change how things end. It may lead to success or failure.
This is a fatal moment in the game.
She made a fatal decision quickly.
In technology, fatal means a very serious problem like an error that stops a computer from working. It shows something bad in software or hardware.
A fatal error crashed the computer.
The system stopped due to a fatal problem.