rule out

phrasal verb·1 sense·particle out

Usefulness

Meanings

1

Decide that something is not possible

Removaluncommon

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

We can rule out food poisoning.
We can decide that food poisoning is not the cause.
The doctor ruled out an infection.
The doctor decided that an infection was not the cause.

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We can rule out food poisoning. What does it mean?

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