Meanings
plural preons
- natural sciencesA hypothetical point-like particle, supposed to be a subcomponent of quarks and leptons and possibly bosons too.
Synonyms & antonyms
Origin
From pre- + -on, coined in 1974 by Jogesh Pati and Abdus Salam.
Full word history & related roots →Translations
Catalan preó
- preóparticle
Finnish preoni
- preoniparticle
Polish preon
- preonparticle
Rhymes & wordplay
Anagrams
Cite this entry
preon. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/preon
“preon.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/preon. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “preon,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/preon.
Source: preon on Wiktionary, CC BY-SA 4.0.