string theory

noun

: a theory in physics: all elementary particles are manifestations of the vibrations of one-dimensional strings

Examples of string theory in a Sentence

Recent Examples on the Web Peter Ditlevsen began his physics career in string theory. Sandra Upson, WIRED, 25 July 2024 Ditlevsen started out in pure physics—first string theory, then solid-state physics. Sandra Upson, WIRED, 25 July 2024 Using string theory, in which reality arises from the vibration of impossibly tiny strings, Polchinski developed a theory of objects called D-branes, which serve as the end points for strings that don’t close in on themselves. Anil Ananthaswamy, Scientific American, 1 Mar. 2023 Numerous physicists joined the S-matrix movement, which produced the S-matrix that would eventually lead to string theory. Quanta Magazine, 23 May 2024 See all Example Sentences for string theory 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'string theory.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1973, in the meaning defined above

Time Traveler
The first known use of string theory was in 1973

Dictionary Entries Near string theory

Cite this Entry

“String theory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/string%20theory. Accessed 18 Aug. 2024.

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