neutron
|neu/tron|
B2
🇺🇸
/ˈnuːtrɒn/
🇬🇧
/ˈnjuːtrɒn/
neutral subatomic particle
Etymology
Etymology Information
'neutron' originates from the Latin word 'neutrum,' meaning 'neither,' combined with the suffix '-on' used for subatomic particles.
Historical Evolution
'neutron' was coined in the early 20th century to describe a neutral subatomic particle.
Meaning Changes
Initially, it referred to a neutral particle in atomic theory, and this meaning has remained consistent.
Meanings by Part of Speech
Noun 1
a subatomic particle found in the nucleus of an atom, having no electric charge and a mass slightly greater than that of a proton.
Neutrons play a crucial role in the stability of atomic nuclei.
Last updated: 2025/02/19 15:51