hadron

noun

had·​ron ˈha-ˌdrän How to pronounce hadron (audio)
: any of the subatomic particles (such as protons and neutrons) that are made up of quarks and are subject to the strong force
hadronic adjective

Examples of hadron in a Sentence

Recent Examples on the Web
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Initially an electron-positron Higgs factory, subsequent upgrades would create a ~100+ TeV hadron collider. Ethan Siegel, Big Think, 11 Aug. 2025 The large hadron collider’s hefty computing requirements The LHC, a massive underground facility straddling the border of France and Switzerland, has been smashing particles together since 2008, revealing critical insights into the fundamental laws of physics. IEEE Spectrum, 10 Aug. 2025 Because gluons are the carriers of the strong force, their effects are active only within length scales that are bounded by a typical hadron size, which is roughly the proton radius (that is, less than one femtometer). Aaron Shattuck, Scientific American, 17 Sep. 2024 But in the race for a theory of hadrons, the bootstrappers were overtaken. Quanta Magazine, 23 May 2024 However, a muon collider might combine the strengths of hadron and e+e- colliders— and be faster and cheaper to build. Byadrian Cho, science.org, 28 Mar. 2024 And a linear collider can't be repurposed into a high-energy hadron collider afterward. John Timmer, Ars Technica, 25 June 2020 The second would upgrade the FCC-ee into a new hadron collider (FCC-hh) with an energy seven times that of the LHC. Yuen Yiu, Discover Magazine, 15 Oct. 2019

Word History

Etymology

International Scientific Vocabulary hadr- thick, heavy (from Greek hadros thick) + -on entry 2

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of hadron was in 1962

Browse Nearby Words

Cite this Entry

“Hadron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hadron. Accessed 7 Sep. 2025.

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