paralogism
Americannoun
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argument violating principles of valid reasoning.
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a conclusion reached through such argument.
noun
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logic psychol an argument that is unintentionally invalid Compare sophism
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any invalid argument or conclusion
Other Word Forms
Etymology
Origin of paralogism
1555–65; < Late Latin paralogismus < Greek paralogismós. See para- 1, logo-, -ism
Explanation
A paralogism is an unintentionally misleading argument. Even if your friend has convinced himself it's true, you'll still be frustrated by his paralogism, "I never wash my hands because germs are actually good for you!" The Greek root of paralogism is paralogismos, "reason falsely," and it's where people end up when they base a belief or statement on false reasoning. It's mainly used in rhetoric and philosophy for a fallacy the speaker believes is true, rather than one deliberately meant to deceive someone. It's a paralogism to conclude that because your plane flight went smoothly when you wore your lucky socks, you won't be safe on airplanes without them.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He's quiet enough now, but you just wait till he gets another paralogism.
From Cobwebs from an Empty Skull by Ambrose Bierce
The paralogism really lies in the assumption from which Hume deduced his theory, namely, that every idea is a copy of some impression.
From Logic, Inductive and Deductive by William Minto
This is a mere paralogism; we can never infer either absolute or infinite from relative or finite.
From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 6 "Coucy-le-Château" to "Crocodile" by Various
Thus it is evident that in all such arguments there lurks a paralogism.
From The Critique of Pure Reason by John Miller Dow Meiklejohn
This we conceive to be the boldest paralogism that ever was offered to the world, or palmed upon willing credulity.
From The Spirit of the Age Contemporary Portraits by William Hazlitt
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