antineutrino
noun
antineutrino is a noun meaning “The antiparticle of the neutrino” (English Wiktionary, September 2026). It is spelled A-N-T-I-N-E-U-T-R-I-N-O, and it appears about once in every 31 million words in written English (wordfreq, 2021 data). The plural of antineutrino is antineutrinos.
What does antineutrino mean?
noun
- 1
The antiparticle of the neutrino.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of antineutrino
- antineutrinos plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is antineutrino?
Antineutrino appears about once in every 31 million words in written English, the 169,822nd most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
Antineutrino in Spanish, French, German and Portuguese
In the sense the antiparticle of the neutrino:
| Language | Words |
|---|---|
| Portuguese | antineutrino |
| Spanish | antineutrino |
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract). Translations are Wiktionary's, by sense; a linked word has its own PlainSpell page.
Where does antineutrino come from?
From anti- + neutrino.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).