syllogism

Definition of syllogismnext
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 And Lincoln has a famous syllogism where, If the Black man can be enslaved because his skin is darker than yours, then you can be enslaved by anyone whose skin is fairer than yours. David Frum, The Atlantic, 10 June 2026 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
  • Cape Verde is camel logic on a football pitch.
    Sylvana Quader Sinha, Forbes.com, 23 June 2026
  • The same logic operates on the other side of the marketplace.
    Ravi Dhar, Fortune, 23 June 2026
Noun
  • Companies serious about their workforce strategy are running structured assessments across decision-making, analytical reasoning and collaboration to find where capability gaps exist.
    Kevin Chan, Forbes.com, 26 June 2026
  • Sol also introduces a new maximum reasoning mode that gives the model more time to solve complex tasks.
    Neetika Walter, Interesting Engineering, 26 June 2026
Noun
  • Rather than simply changing how people communicate, access information, or complete transactions, AI increasingly contributes to analysis, synthesis, content creation, decision support, and problem solving.
    Michael Edmondson, Forbes.com, 23 June 2026
  • Women were complaining of redness, flakiness, or peeling with the use of tretinoin, a retinoid that promotes collagen synthesis and elastin renewal.
    Maggie Ryan, Flow Space, 23 June 2026

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“Syllogism.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/syllogism. Accessed 29 Jun. 2026.

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