conspiracist

noun

con·​spir·​a·​cist kən-ˈspir-ə-sist How to pronounce conspiracist (audio)
: one who believes or promotes a conspiracy theory

Examples of conspiracist in a Sentence

Recent Examples on the Web
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The keynote speech was by William Makis, a litigious COVID conspiracist who, after losing his medical license in 2019, has made a living treating cancer patients with antiparasitic drugs including ivermectin, which was also championed in some circles as a COVID treatment during the pandemic. Arthur Allen, Miami Herald, 3 Nov. 2025 Macy is a surprisingly empathetic narrator, seeking to find common ground with QAnon conspiracists and Second Amendment fundamentalists, without ever minimizing her own beliefs. Grace Byron, New Yorker, 22 Oct. 2025 Carroll, who did not respond to a request for comment, was one of more than 20 speakers at the Rebels Across the Pond conference, a gathering designed to strengthen ties between conspiracists and far-right extremists on either side of the Atlantic. David Gilbert, Wired News, 3 Oct. 2025 Speaking from his office in Istanbul, with the Bosporus glinting behind him, Clare shrugs off the conspiracists. Rebecca Rosman, NPR, 9 Aug. 2025 See All Example Sentences for conspiracist

Word History

First Known Use

1975, in the meaning defined above

Time Traveler
The first known use of conspiracist was in 1975

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Cite this Entry

“Conspiracist.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/conspiracist. Accessed 6 Nov. 2025.

Kids Definition

conspiracist

noun
con·​spir·​a·​cist kən-ˈspir-ə-sist How to pronounce conspiracist (audio)
: one who believes or promotes a conspiracy theory
Last Updated: - Updated example sentences
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