fallacies

noun

plural of fallacy
as in myths
a false idea or belief the once-common fallacy that girls just weren't any good at math

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of fallacies Understanding vicious cycles and logical fallacies. — Kaitlyn Schallhorn, Oc Register, 4 May 2026 While counting the president’s fallacies has become routine, the ideological subservience of his senior-most cabinet members and advisors this term has given the public reason to second-guess statements and data issued by them or their offices. — Jeffrey Sonnenfeld, Fortune, 6 Apr. 2026 Rose pointed out that our decision-making, especially System 1 decision-making, is affected by cognitive biases and logical fallacies. — Neil J. Rubenking, PC Magazine, 26 Mar. 2026 While a painter envies the novelist’s ability to inhabit consciousness, or a filmmaker envies the freedom from production costs, artists must be warned that writing carries its own myths and seductive fallacies. — Literary Hub, 8 Dec. 2025 Such fallacies are utterly unacceptable anywhere…The Chinese military will continue to take necessary measures to resolutely safeguard national sovereignty and security, and firmly uphold regional peace and stability. — Ryan Chan, MSNBC Newsweek, 31 Oct. 2025 Trying to pin down what a novelist actually believes is a sure way to get trapped in a labyrinth of misreadings and fallacies. — Jeremy Gordon, The Atlantic, 12 Sep. 2025 And a world of fallacies underlies the President and his administration’s rejection of climate action. — IEEE Spectrum, 29 Mar. 2017
Recent Examples of Synonyms for fallacies
  1. myths
  2. delusions
  3. errors
  4. illusions
  5. superstitions
Noun
  • After decades of perspective-shifting literary retellings like Wide Sargasso Sea and The Mists of Avalon and the current trend of feminist Greek myths, Cathy is an enigma begging for some traumatic backstory to staple her flaws together.
    — Kathryn VanArendonk, Vulture, 1 Oct. 2026
  • Some myths about private capital persist for small-business owners, especially around what an investment actually means for a company.
    — Frank Williamson, Forbes.com, 1 Oct. 2026
Definition of myths
Noun
  • The company has also been sued by the parents of kids who took their own lives, alleging that ChatGPT encouraged suicide and harmful delusions.
    — James Peckham, PC Magazine, 5 Oct. 2026
  • The Mayo Clinic defines the mental health condition as typically marked by hallucinations, delusions, depression, and mania.
    — Leigh Blickley, Entertainment Weekly, 29 Sep. 2026
Definition of delusions
Noun
  • During the ship’s christening, reservations to the specialty dining restaurants were hard to come by due to technical issues and scheduling errors, which will hopefully be ironed out when the next group sets sail.
    — Condé Nast, Condé Nast Traveler, 6 Oct. 2026
  • The researchers conducted experiments that produced distinct brainwave patterns depending on whether there was a reward prediction error, a state prediction error, or both errors simultaneously.
    — New Atlas, New Atlas, 4 Oct. 2026
Definition of errors
Noun
  • The Hering and Wundt illusions are examples of how straight lines can appear curved if intersecting lines cross them at a certain angle.
    — Emma Gometz, Scientific American, 22 Sep. 2026
  • In each case, however, modern physics has shown these assumptions to be illusions.
    — Adam Frank, NPR, 14 Sep. 2026
Definition of illusions
Noun
  • American Horror Story is officially back for its 13th season — and so are many of the franchise’s most memorable characters, with a plethora of superstitions to come.
    — Lexi Carson, HollywoodReporter, 25 Sep. 2026
  • The whatever that locked life in the truths of biology, chemistry, physics, far from the hysteria and superstitions of her heart, her family, history.
    — Literary Hub, Literary Hub, 22 Sep. 2026
Definition of superstitions

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fallacies
fallacious
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Cite this Entry

“Fallacies.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fallacies. Accessed 8 Oct. 2026.

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