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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The Holocaust denier and conspiracy theorist Ian Carroll shared his story and repeated his sentiments about Jews. Jackie Hajdenberg, Sun Sentinel, 22 June 2026 Meagher was neither a conspiracy theorist nor a wannabe detective. Kaitlyn Tiffany, The Atlantic, 20 June 2026 The reboot comes more than a year and a half after news broke that the satirical news site was working to acquire the property owned by Jones, a conspiracy theorist who notably targeted victims of the Sandy Hook school shooting. Mia Sato, The Verge, 18 June 2026 The almost mythical concept that aliens from distant worlds could invade our planet has long been the source of paranoia for many conspiracy theorists and the source of entertainment across the pop culture landscape. Eric Lagatta, USA Today, 15 June 2026 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 27 Jun. 2026.

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