graviton

noun

grav·​i·​ton ˈgra-və-ˌtän How to pronounce graviton (audio)
: a hypothetical particle with zero charge and rest mass that is held to be the quantum of the gravitational field

Examples of graviton in a Sentence

Recent Examples on the Web Could these massive gravitons themselves be an example of dark matter? Janna Levin, Quanta Magazine, 29 Aug. 2024 The emptiness of the vacuum in quantum theory belies a sea of particles—photons, electrons, gravitons, and more—that conspire to make empty space feel empty. Ahmed Almheiri, Scientific American, 1 Sep. 2022 The deepest rumblings of the strings would produce gravitons, hypothetical particles believed to form the gravitational fabric of space-time. Quanta Magazine, 23 Apr. 2024 But due to the extreme weakness of gravity, physicists expect graviton scattering to occur 39 orders of magnitude more rarely than photon scattering. Quanta Magazine, 14 Mar. 2024 See all Example Sentences for graviton 

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

Word History

Etymology

International Scientific Vocabulary gravity + -on entry 2

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of graviton was in 1942

Dictionary Entries Near graviton

Cite this Entry

“Graviton.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/graviton. Accessed 14 Sep. 2024.

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