sorites

American  

[saw-rahy-teez, soh-] / sɔˈraɪ tiz, soʊ- /

noun

Logic.

1. a form of argument having several premises and one conclusion, capable of being resolved into a chain of syllogisms, the conclusion of each of which is a premise of the next.

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sorites British  

/ sɒˈraɪtiːz, sɒˈrɪtɪkəl /

noun

1. logic

   1. a polysyllogism in which the premises are arranged so that intermediate conclusions are omitted, being understood, and only the final conclusion is stated

   2. a paradox of the form

      these few grains of sand do not constitute a heap, and the addition of a single grain never makes what is not yet a heap into a heap: so no matter how many single grains one adds it never becomes a heap

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Other Word Forms

• soritic
  adjective
• soritical
  adjective

Etymology

Origin of sorites

1545–55; < Latin sōrītēs < Greek sōreítēs literally, heaped, piled up, derivative of sōrós a heap

Example Sentences

In the regressive sorites the proposition which stands first is the only one which appears as a major premiss in the expanded form.

From Deductive Logic by Stock, St. George William Joseph

In the irregular sorites the syllogisms may fall into different figures.

From Deductive Logic by Stock, St. George William Joseph

But the sorites is a vicious sort of argument:—crush it, then, if you can, to prevent its being troublesome; for it will be so, if you do not guard against it.

From The Academic Questions, Treatise De Finibus, and Tusculan Disputations, of M.T. Cicero, With a Sketch of the Greek Philosophers Mentioned by Cicero by Yonge, Charles Duke

That art, therefore, does not help you against the sorites; inasmuch as it does not teach a man, who is using either the increasing or diminishing scale, what is the first point, or the last.

From The Academic Questions, Treatise De Finibus, and Tusculan Disputations, of M.T. Cicero, With a Sketch of the Greek Philosophers Mentioned by Cicero by Yonge, Charles Duke

For the regular sorites the following rules may be laid down.

From Deductive Logic by Stock, St. George William Joseph