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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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
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
-
The settlement is an intriguing outcome that tests the logic of WADA’s strict liability rule and accompanying punishment scheme for drug tests.—
Michael McCann,
Sportico.com,
15 Feb. 2025
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Read: The political logic of Trump’s international threats On balance, Trump’s personnel choices align with this aggressive posture.—
Yair Rosenberg,
The Atlantic,
14 Feb. 2025
Noun
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Nuno Espirito Santo explained his reasoning clearly to Anderson, who understood what the club were attempting to do.—
Chris Waugh,
The Athletic,
20 Feb. 2025
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OpenAI’s newer reasoning models, o1 (a more powerful model, released months after o1-preview) and o3-mini did not hack at all, which suggests those guardrails may have been tightened further.—
Harry Booth,
TIME,
19 Feb. 2025
Noun
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That might be the most coherent trend connecting Jokic’s favorite footballers: the synthesis of physical force and cerebral mastery.—
Bennett Durando,
The Denver Post,
16 Feb. 2025
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The Cuban director Sara Gómez, who died in 1974, at the age of thirty-one, is one of the few directors to have truly achieved this synthesis.—
Richard Brody,
The New Yorker,
1 Feb. 2025
Articles Related to syllogism
Cite this Entry
“Syllogism.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/syllogism. Accessed 2 Mar. 2025.
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