field theory

noun

: any theory in physics consisting of a detailed mathematical description of the assumed physical properties of a region under some influence (such as gravitation)

Examples of field theory in a Sentence

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While Brecht and Weill’s Threepenny Opera was breaking box office records, Albert Einstein was presenting his paper on unified field theory to the Prussian Academy of Sciences. Literary Hub, 9 Dec. 2025 The results apply specifically to logarithmic conformal field theories, which describe certain kinds of critical behavior but not all physical systems. Rupendra Brahambhatt, Interesting Engineering, 6 Dec. 2025 Shaghoulian observed that this split was analogous to the kind that enlarges the Hilbert spaces of topological field theories. Matt Von Hippel, Quanta Magazine, 19 Nov. 2025 But this movie perfected the clichés, while offering a unified field theory of the modern romantic comedy in the process. Bilge Ebiri, Vulture, 10 Oct. 2025 See All Example Sentences for field theory

Word History

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of field theory was in 1922

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Cite this Entry

“Field theory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/field%20theory. Accessed 15 Dec. 2025.

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