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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Understanding this structure is essential for explaining how quarks and gluons combine to create the visible matter that makes up the universe. Georgina Jedikovska, Interesting Engineering, 12 June 2026 The building blocks of atomic nuclei, quarks and gluons, floated around loosely in a kind of primordial soup. Manon Bischoff, Scientific American, 23 May 2026 At the nearly 17-mile-long circular particle accelerator, the Large Hadron Collider (LHC) that sits deep below the French Alps, CERN scientists recreated the quark-gluon plasma by smashing together atomic nuclei of iron at near-light speed. Robert Lea, Space.com, 8 Apr. 2026 There are eight massless gluons that mediate the strong force, and no other particles are involved in it. Big Think, 24 Mar. 2026 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 19 Jun. 2026.

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