denialism

noun

de·​ni·​al·​ism di-ˈnī(-ə)l-ˌi-zəm How to pronounce denialism (audio)
dē-
: the practice of denying the existence, truth, or validity of something despite proof or strong evidence that it is real, true, or valid
This depressing tale is the latest incarnation of denialism, the systematic rejection of a body of science in favour of make-believe.Debora MacKenzie
He [Henry Puna] said climate change denialism jeopardised the future of Pacific countries: "Some are not willing to accept the stark realities."Ben Doherty
The problem of vaccine denialism is closely tied to the problem of information and authority in the digital age. People prone to skepticism can cover themselves with layers of pseudo-science and conspiracy theories that thicken and harden like papier mache.Michael Gerson
Getting accurate information across in the face of this science denialism is something of a minefield, as there is evidence that attempts to correct misinformation may backfire, further entrenching the beliefs of science deniers instead.Cathleen O'Grady

Examples of denialism in a Sentence

Recent Examples on the Web
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How the inextricable combinations of lyrical narratives and distortion-addled arrangements served as salient commentaries on authoritarian power and artificial intelligence, as well as science denialism, knee-bending capitulation and unrestrained wealth. Bob Gendron, Chicago Tribune, 20 Aug. 2025 How do reporters cover races prominently built on election denialism? Amanda Luberto, AZCentral.com, 20 Aug. 2025 The watchdog group asked a series of questions aimed at identifying any denialism or rhetoric that normalizes or minimizes antisemitic tropes and narratives, especially under the guise of neutrality or complexity of response. Peter Aitken, MSNBC Newsweek, 10 Aug. 2025 To look away is an act of both will and denialism, a form of self-preservation. David Remnick, New Yorker, 28 July 2025 See All Example Sentences for denialism

Word History

Etymology

denial + -ism

First Known Use

1874, in the meaning defined above

Time Traveler
The first known use of denialism was in 1874

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Cite this Entry

“Denialism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/denialism. Accessed 11 Sep. 2025.

Last Updated: - Updated example sentences
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