wave theory

noun

: a theory in physics: light is transmitted from luminous bodies to the eye and other objects by an undulatory movement

called also undulatory theory

Examples of wave theory in a Sentence

Recent Examples on the Web
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In pilot wave theory, as de Broglie’s brainchild is known, particles are guided by attendant waves. Tim Folger, Scientific American, 16 Mar. 2026 According to the mantle wave theory, the breakup of continents causes hot, dense rock to pull away from the underside of tectonic plates gradually. Mrigakshi Dixit, Interesting Engineering, 26 Nov. 2025 That observation offers a key piece of evidence in support of the chorus wave theory, Horne writes. Sara Hashemi, Smithsonian Magazine, 3 Feb. 2025 But not everyone in the mainstream media rode along with the red wave theory. Doyle McManuswashington Columnist, Los Angeles Times, 1 Jan. 2023 Of the many interpretations of quantum theory, pilot wave theory is unique in that Valentini has found a way in which it might be experimentally tested. Tim Folger, Discover Magazine, 11 Apr. 2017

Word History

First Known Use

1833, in the meaning defined above

Time Traveler
The first known use of wave theory was in 1833

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Cite this Entry

“Wave theory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wave%20theory. Accessed 2 Jul. 2026.

Medical Definition

wave theory

noun
: a theory in physics: light is transmitted from luminous bodies to the eye and other objects by an undulatory movement

called also undulatory theory

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