syllogism

as in logic
formal a formal argument that is formed by two statements and a conclusion which must be true if the two statements are true An example of a syllogism is: "All men are human; all humans are mortal; therefore all men are mortal."

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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 syllogism This syllogism is embraced by many Democrats, who are determined to recapture an industrial working-class base, and many Republicans, who use it as evidence that the government has sold out American workers in the heartland. Adam S. Posen, Foreign Affairs, 20 Apr. 2021 The syllogism works only with two premises and a conclusion. The Lost Women Of Science Initiative, Scientific American, 30 Nov. 2023 The ability to count indefinitely beyond fingers or body parts; to read, write, store, and learn ideas through text; the tendency to reason abstractly with syllogisms and enthymemes and approximations of formal logic – all were tools for thinking that were culturally created and then transmitted. Michael Muthukrishna, Fortune, 31 Oct. 2023 Realizing Santa wasn't real made the syllogism obvious. Phil Plait, Discover Magazine, 31 Dec. 2010 Twitter users often accept a flawed syllogism by using a conclusion as one of the premises – namely, that the platform spreads truthful information. Aaron Duncan, The Conversation, 29 Oct. 2020 Chairman Xi will undoubtedly want to prevent this syllogism from presenting itself to the minds of Chinese Christians. Cameron Hilditch, National Review, 1 Oct. 2020 The syllogism runs something like this: Jews, regardless of their American citizenship, owe loyalty to Israel. Los Angeles Times, 23 Aug. 2019 For Whom the Bell Tolls illustrate this trite syllogism. David Pryce-Jones, National Review, 22 Aug. 2019
Recent Examples of Synonyms for syllogism
Noun
  • This is the same poison used by Trump to attack immigrants, and its logic is war and the sacrifice of workers and their children for the interests of the rich.
    Josh Hammer, MSNBC Newsweek, 12 May 2025
  • But with recent improvements, the finish line is in sight: New reasoning models greatly outperform earlier versions in logic, accuracy and abstraction tasks.
    Robert Pearl, Forbes.com, 12 May 2025
Noun
  • Clyde cited taxes on firearm purchases as part of his reasoning.
    Annabella Rosciglione, The Washington Examiner, 16 May 2025
  • That seems to be the reasoning behind Otto Aviation's Phantom 3500 jet aircraft that dumps the portholes in favor of super-laminar flow to lose weight and burn less fuel.
    David Szondy May 16, New Atlas, 16 May 2025
Noun
  • Eligible innovations span a wide range of areas, including generative AI tools for screenwriting and voice synthesis, virtual production, post-production software and equipment, as well as next-generation streaming platforms.
    Scott Roxborough, HollywoodReporter, 14 May 2025
  • Another member of his lab left to take a job at a Chinese gene synthesis firm.
    Evan Bush, NBC news, 8 May 2025

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“Syllogism.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/syllogism. Accessed 23 May. 2025.

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