Last Updated：2025/11/19

(physics) A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks.

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neutron

Source Word

neutron

IPA(Pronunciation)

Noun

(physics) A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks.

Japanese Meaning

原子核を構成する中性の素粒子。上クォークと2個の下クォークから成り、電荷を持たない。

The reactor emitted a neutron that was captured by the surrounding material.

原子炉は周囲の物質に捕獲された、原子核を構成し電荷を持たない中性子を放出した。

Sense（1）

(physics) A subatomic particle forming part of the nucleus of an atom and having no charge; it is a combination of an up quark and two down quarks.

Comeronyms: proton, electron

neutrons

（ plural ）