rule out

verb

ruled out; ruling out; rules out

transitive verb

1
2
: to make impossible : prevent
heavy rain ruled out the picnic

Examples of rule out in a Sentence

another loss would rule them out of the tournament
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Laboratory tests may be ordered to rule out other conditions or to corroborate the atopic dermatitis diagnosis by finding other allergic conditions. Susan Bard, Verywell Health, 2 Apr. 2025 Lucky for our planet, further data eventually ruled out an impact. Amanda Kooser, Forbes.com, 2 Apr. 2025 But her father says a wrestling career hasn’t been ruled out entirely. Nasha Smith, People.com, 1 Apr. 2025 Mitchell was ruled out with a stomach illness before the game. Barry Jackson, Miami Herald, 1 Apr. 2025 See All Example Sentences for rule out

Word History

First Known Use

circa 1658, in the meaning defined at sense 1

Time Traveler
The first known use of rule out was circa 1658

Cite this Entry

“Rule out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rule%20out. Accessed 5 Apr. 2025.

Kids Definition

rule out

verb
: to eliminate the possibility of

More from Merriam-Webster on rule out

Last Updated: - Updated example sentences
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