Seize up
verb
When a machine or part of it stops working suddenly.
My car's engine seized up because of the freezing cold.

Often appears as...
- engine seize up
- gearbox seize up
Usage tips
Colloquial
verb
When a person becomes suddenly unable to move or think clearly.
He got so nervous during the presentation that he seized up.

Often appears as...
- seize up with fear
- seize up in panic
Usage tips
Colloquial
verb
When a body part, like a muscle, suddenly tightens and cannot move or function.
Margaret’s leg seized up after she ran the marathon.

Often appears as...
- leg seize up
- arm seize up
Usage tips
Colloquial
verb
When a machine or part of it stops working suddenly.
My car's engine seized up because of the freezing cold.

Often appears as...
- engine seize up
- gearbox seize up
Usage tips
Colloquial
verb
When a person becomes suddenly unable to move or think clearly.
He got so nervous during the presentation that he seized up.

Often appears as...
- seize up with fear
- seize up in panic
Usage tips
Colloquial
verb
When a body part, like a muscle, suddenly tightens and cannot move or function.
Margaret’s leg seized up after she ran the marathon.

Often appears as...
- leg seize up
- arm seize up
Usage tips
Colloquial
Definition 1 of 3

Sudden Failure
Use 'seize up' to indicate an unexpected and complete stoppage of machinery.

The printer seized up in the middle of printing my report.
Technical Context
'Seize up' is often used when talking about technical or mechanical problems.

During the flight, the drone's motor seized up.
Not Always Literal
Sometimes 'seize up' is used metaphorically to describe situations that grind to a halt.

The negotiations seized up after the disagreement.
Sudden Failure
Use 'seize up' to indicate an unexpected and complete stoppage of machinery.

The printer seized up in the middle of printing my report.
Technical Context
'Seize up' is often used when talking about technical or mechanical problems.

During the flight, the drone's motor seized up.
Not Always Literal
Sometimes 'seize up' is used metaphorically to describe situations that grind to a halt.

The negotiations seized up after the disagreement.
Sudden Failure
Use 'seize up' to indicate an unexpected and complete stoppage of machinery.

The printer seized up in the middle of printing my report.
Technical Context
'Seize up' is often used when talking about technical or mechanical problems.

During the flight, the drone's motor seized up.
Not Always Literal
Sometimes 'seize up' is used metaphorically to describe situations that grind to a halt.

The negotiations seized up after the disagreement.
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