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.
Blood Tests Blood tests may help your healthcare provider diagnose or rule out other conditions and causes. Ruth Jessen Hickman, Health, 21 Mar. 2025 Multiple autonomous driving experts previously speaking with Popular Science did not completely rule out the possibility of autonomous systems driven primarily by camera vision. Mack Degeurin, Popular Science, 19 Mar. 2025 Just because Jayson Tatum and Jaylen Brown were ruled out didn’t mean the Nets could book an easy night. C.j. Holmes, New York Daily News, 19 Mar. 2025 In fact, during an interview last week, the President did not rule out the possibility that new tariffs might trigger a recession. Trefis Team, Forbes, 19 Mar. 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 25 Mar. 2025.

Kids Definition

rule out

verb
: to eliminate the possibility of

More from Merriam-Webster on rule out

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!