number theory

noun

: the study of the properties of integers
number theoretic adjective
number theorist noun

Examples of number theory in a Sentence

Recent Examples on the Web
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The abstract world of number theory holds power in the world of physics. Lyndie Chiou, Wired News, 1 Nov. 2025 Mathematicians have also found that harmonic analysis has deep and unexpected connections to number theory. Shalma Wegsman, Quanta Magazine, 3 Sep. 2025 While imprisoned in Rouen, France, Weil developed one of the most ambitious programs in mathematics, which experts are still working on today: a kind of Rosetta stone connecting seemingly disparate fields (number theory, algebra and geometry). Manon Bischoff, Scientific American, 20 Aug. 2025 Google’s advanced version of Gemini and OpenAI’s experimental reasoning model both solved five of six math problems, which cover algebra, geometry, number theory, and combinatorics (a counting math), the representatives of the companies said. Rachyl Jones, semafor.com, 23 July 2025 See All Example Sentences for number theory

Word History

First Known Use

1853, in the meaning defined above

Time Traveler
The first known use of number theory was in 1853

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Cite this Entry

“Number theory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/number%20theory. Accessed 25 Nov. 2025.

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