Meaning & Definition of word "Neutrino"
Neutrino
/njuːˈtriː.noʊ/
noun:
- 1. A neutrally charged subatomic particle with a very small mass that interacts only via the weak nuclear force and gravity.
- Example: Neutrinos are produced in large quantities in nuclear reactions, such as those occurring in the sun.
- 2. A fundamental particle in the Standard Model of particle physics.
- Example: The discovery of the three types of neutrinos has advanced our understanding of particle physics.
- 3. A particle associated with certain types of radioactive decay.
- Example: When a neutron decays into a proton, it emits a neutrino.
Etymology
●The term 'neutrino' is derived from the Italian word 'neutro' meaning 'neutral,' with the suffix '-ino' denoting smallness.
Common Phrases and Expressions
neutrino oscillation:
The phenomenon where neutrinos change their type or 'flavor' as they travel.
electron neutrino:
One of the three types of neutrinos associated with the electron.
muon neutrino:
The type of neutrino associated with the muon particle.
Related Words
antineutrino:
The antiparticle of the neutrino, which has the same mass as a neutrino but opposite quantum numbers.
neutrino astronomy:
A branch of astronomy that studies astronomical phenomena through the detection of neutrinos.