gluon

noun

glu·​on ˈglü-ˌän How to pronounce gluon (audio)
: a hypothetical neutral massless particle held to bind together quarks to form hadrons

Examples of gluon in a Sentence

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Physicists will get an unrivaled look into the workings of quarks and gluons and yet another chance to grapple with nature’s strongest force. Joseph Howlett, Scientific American, 6 Feb. 2026 This is the first evidence that this quark-gluon plasma reacts to particles speeding through it in the same way that liquid does, splashing and rippling, acting as a single unified liquid rather than randomly scattering as individual particles would. Robert Lea, Space.com, 30 Jan. 2026 In these conditions, ordinary nuclear matter melts into a soup of quarks and gluons. Tejasri Gururaj, Interesting Engineering, 29 Jan. 2026 This force binds quarks and gluons together to make protons and neutrons. Shalma Wegsman, Quanta Magazine, 5 Sep. 2025 See All Example Sentences for gluon

Word History

First Known Use

1971, in the meaning defined above

Time Traveler
The first known use of gluon was in 1971

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Cite this Entry

“Gluon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gluon. Accessed 10 Feb. 2026.

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