Meaning & use

rule out

phrase·Academic

To eliminate a possibility from consideration, especially after examining the evidence.

See it in a sentence

The doctors ran several tests to rule out a more serious infection.

Investigators have not ruled out foul play in the disappearance.

A note on using this word

Rule out is most often used in a negative context, meaning to conclude something is not the case, especially in medical or investigative settings.

Words with a similar meaning

eliminateexclude

Choose a synonym to suit the sentence. Meanings can overlap without being identical.

Words with an opposite meaning

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