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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And far-right radio host and prominent conspiracy theorist Alex Jones fanned the flames of anti-NFL sentiment online. Adam G. Klein, The Conversation, 12 Nov. 2025 It was covered in Post-its and string, like the work of a conspiracy theorist. Anna Russell, New Yorker, 10 Nov. 2025 Teddy is a conspiracy theorist who believes Michelle is an alien hellbent on destroying Earth. Jazz Tangcay, Variety, 2 Nov. 2025 Emma Stone plays Michelle Fuller, the powerful leader of pharmaceutical company Auxolith, who gets kidnapped by Teddy (Jesse Plemons), a conspiracy theorist convinced Michelle is really an Andromedan — an extraterrestrial sent to Earth to destroy it. Ew Staff, Entertainment Weekly, 31 Oct. 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 14 Nov. 2025.

Last Updated: - Updated example sentences
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