burn out

phrasal verb·4 senses·particle out

Meanings

1

Become exhausted from overwork

Why “out”? Going outward until nothing remains. Supply is gone.

She burned out after three years.
She became completely exhausted after three years of work.
The nurse burned out during the crisis.
The nurse became completely exhausted during the crisis.
She burned out after years of overtime.
She became completely exhausted after years of working overtime.
2

(of a fire) stop burning because there is no fuel left

The fire burned out by midnight.
The fire stopped because all the fuel was gone by midnight.
The candle burned out.
The candle stopped burning because there was no fuel left.
3

(of an electrical device) stop working because of overheating

The bulb has burned out.
The bulb has stopped working because it overheated.
The old motor burned out.
The old motor stopped working because it overheated.
4

Destroy a building or vehicle by fire

Removaluncommon

Why “out”? Pushing outward to eliminate. What is removed is sent away.

Vandals burned out the car.
Vandals destroyed the car by setting it on fire.
The fire burned out the shop.
The fire destroyed the shop by burning it.

Don't confuse with

burn outburn down

Burn out means become exhausted from overwork. Burn down means destroy a building completely by fire.

Test yourself

She burned out after three years. What does it mean?

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