symbolic logic

noun

: a science of developing and representing logical principles by means of a formalized system consisting of primitive symbols, combinations of these symbols, axioms, and rules of inference

Examples of symbolic logic in a Sentence

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The first systems used symbolic logic and determinism. Chuck Brooks, Forbes.com, 27 Feb. 2026 Training in symbolic logic makes these sort of reasonings second nature to voters. Vinay K. Chaudhri, Scientific American, 5 Sep. 2024 These in turn are being aided by new work on neural nets as well as symbolic logic. John McCarthy, IEEE Spectrum, 6 May 2023 The team also showed that, for 3-by-3 grids, their system was almost 250 times faster than a traditional method that uses rules of symbolic logic to reason, since that method must search through an enormous rulebook to determine the correct next step. Anil Ananthaswamy, Quanta Magazine, 13 Apr. 2023 Will deep learning ever be able to learn symbolic logic? Jeremy Kahn, Fortune, 2 Aug. 2022

Word History

First Known Use

1856, in the meaning defined above

Time Traveler
The first known use of symbolic logic was in 1856

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Cite this Entry

“Symbolic logic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/symbolic%20logic. Accessed 13 Mar. 2026.

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