Meanings
plural sterile neutrinos
- particlenatural sciencesA type of neutrino (and potentially dark matter), that may be supermassive, which has right-handed chirality, and only interacts with other particles by means of gravity.
Synonyms: inert neutrino, right-handed neutrino
Synonyms & antonyms
nounA type of neutrino (and potentially dark matter), that may be supermassive, which has right-handed chirality, and only interacts with other particles by means of gravity.
Origin
From sterile + neutrino, from being a neutrino which is sterile, being noninteractive through the four forces of the Standard Model.
Full word history & related roots →Cite this entry
sterile neutrino. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/sterile%20neutrino
“sterile neutrino.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/sterile%20neutrino. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “sterile neutrino,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/sterile%20neutrino.
Source: sterile neutrino on Wiktionary, CC BY-SA 4.0.