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 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 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 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 Realizing Santa wasn't real made the syllogism obvious. Phil Plait, Discover Magazine, 31 Dec. 2010
Recent Examples of Synonyms for syllogism
Noun
  • The beginning of a solution, Zionism’s dismantling, requires a more granular understanding of its founding logic.
    Book Marks October 2, Literary Hub, 2 Oct. 2025
  • Redefining Black Love While the financial logic is clear, this trend is also cultural.
    Essence, Essence, 1 Oct. 2025
Noun
  • Another issue the Club takes with the Jefferies note is the reasoning behind the downgrade.
    Morgan Chittum, CNBC, 3 Oct. 2025
  • After the parties address Combs’ impending sentence, Judge Subramanian will seal his fate at the end of the hearing and likely explain the reasoning behind his decision.
    Kara Scannell, CNN Money, 3 Oct. 2025
Noun
  • The track is a synthesis of where Swift is in her life, in a pop era threaded with happiness, family and the promise of forever.
    Bryan West, USA Today, 3 Oct. 2025
  • Professor Hao Li, a leading expert in video synthesis, told CNBC that most AI systems today are still trained on linguistic data like books and internet text.
    MacKenzie Sigalos, CNBC, 3 Oct. 2025

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“Syllogism.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/syllogism. Accessed 8 Oct. 2025.

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