rule out

verb

ruled out; ruling out; rules out
Synonyms of rule outnext

transitive verb

1
: exclude, eliminate
They were ruled out as candidates for the job.
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.
By comparing the signal with known rocks and minerals from Earth, the moon and Mars, the team ruled out an Earth-like crust rich in silica and granite. Sharmila Kuthunur, Space.com, 4 May 2026 Schuster did not rule out mental health issues as a possible contributing factor when asked by reporters on Monday. Billy Stockwell, CNN Money, 4 May 2026 They've been ruled out of Tuesday's game as well. ABC News, 4 May 2026 The Celtics played without Tatum after he was ruled out about 90 minutes before tipoff with left knee stiffness. Kyle Hightower, Chicago Tribune, 3 May 2026 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 6 May. 2026.

Kids Definition

rule out

verb
: to eliminate the possibility of

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