: the antiparticle of the neutrino
Examples of antineutrino in a Sentence
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The mass hierarchy affects how neutrinos and antineutrinos oscillate differently — a key part of the search for CP violation.
—
Sharmila Kuthunur, Space.com, 4 Dec. 2025
The fission reactions would emit antineutrinos; the fusion reactions would emit regular neutrinos.
—Big Think, 28 Oct. 2025
This special liquid emits a tiny flash of light when an antineutrino interacts.
—Mrigakshi Dixit, Interesting Engineering, 26 Aug. 2025
Neutrinos pair with antineutrinos, which scientists think mirror their behavior.
—Eric Baculinao, NBC News, 31 Oct. 2024
Sitting still, a muon decays into an electron, a neutrino, and an antineutrino in 2.2 microseconds.
—Byadrian Cho, science.org, 28 Mar. 2024
Also present in this pool of particles were neutrinos, which are very tiny, weakly interacting particles, and antineutrinos, their antimatter counterparts.
—Anne-Katherine Burns, The Conversation, 26 July 2023
Electron scattering experiments measure where an electron touches a quark’s charge, and neutrino experiments measure where an antineutrino changes a quark’s flavor.
—Anashe Bandari, Scientific American, 16 Mar. 2023
But the specific oscillation here, electron antineutrino to sterile neutrino, should take place quickly.
—John Timmer, Ars Technica, 11 Jan. 2023
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Sharmila Kuthunur, Space.com, 4 Dec. 2025
The fission reactions would emit antineutrinos; the fusion reactions would emit regular neutrinos.
—Big Think, 28 Oct. 2025
This special liquid emits a tiny flash of light when an antineutrino interacts.
—Mrigakshi Dixit, Interesting Engineering, 26 Aug. 2025
Neutrinos pair with antineutrinos, which scientists think mirror their behavior.
—Eric Baculinao, NBC News, 31 Oct. 2024
Sitting still, a muon decays into an electron, a neutrino, and an antineutrino in 2.2 microseconds.
—Byadrian Cho, science.org, 28 Mar. 2024
Also present in this pool of particles were neutrinos, which are very tiny, weakly interacting particles, and antineutrinos, their antimatter counterparts.
—Anne-Katherine Burns, The Conversation, 26 July 2023
Electron scattering experiments measure where an electron touches a quark’s charge, and neutrino experiments measure where an antineutrino changes a quark’s flavor.
—Anashe Bandari, Scientific American, 16 Mar. 2023
But the specific oscillation here, electron antineutrino to sterile neutrino, should take place quickly.
—John Timmer, Ars Technica, 11 Jan. 2023
Cite this Entry
“Antineutrino.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/antineutrino. Accessed 17 Dec. 2025.
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