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conspiracy theorist

noun

plural conspiracy theorists
: a person who proposes or believes in a conspiracy theory
Distrust of the numbers is why one group of dissenters—government conspiracy theorists—grow during pandemics.Hank Campbell

Examples of conspiracy theorist in a Sentence

Recent Examples on the Web
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Field shows, for example, how the Claremont Institute became a nest of conspiracy theorists and election denialists, with one of their own Straussians—the constitutional scholar John Eastman—providing Trump with a bogus legal justification for overturning the 2020 presidential election. George Packer, The Atlantic, 24 Nov. 2025 Nancy also gets some justice for Barb by, with help from conspiracy theorist Murray Bauman (Brett Gelman), forcing government officials to admit involvement in her death. Brendan Morrow, USA Today, 19 Nov. 2025 Epstein looms large for many conspiracy theorists, including QAnon believers. Shannon Bond, NPR, 15 Nov. 2025 Epstein’s crimes, high-profile connections and jailhouse suicide have made the case a magnet for conspiracy theorists and online sleuths seeking proof of a cover-up. Jesse Bedayn, Fortune, 14 Nov. 2025 See All Example Sentences for conspiracy theorist

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of conspiracy theorist was in 1961

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Cite this Entry

“Conspiracy theorist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conspiracy%20theorist. Accessed 2 Dec. 2025.

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