Thesaurus.com
Dictionary.com
Showing results for neutron. Search instead for neutren.
Definitions

neutron

[noo-tron, nyoo-] / ˈnu trɒn, ˈnju- /
NOUN
neutral charged particle
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In a reactor, heavy water serves as a neutron moderator, meaning it slows down the neutrons released during fission.

From Science Daily ● Oct. 16, 2026

It simply means the nuclear chain reaction can continue without relying on an external neutron source.

From Science Daily ● Oct. 16, 2026

The smaller companion moves rapidly around the much heavier neutron star, creating detectable changes in the light reaching Earth.

From Science Daily ● Oct. 10, 2026

Accretion is especially familiar in systems involving black holes and neutron stars.

From Science Daily ● Oct. 10, 2026

A proton contains two up quarks and one down quark; a neutron contains two down and one up.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

When two such nuclei collide with sufficient energy, the boundaries of their protons and neutrons effectively break down, releasing the quarks and gluons inside them.

From Science Daily ● Oct. 31, 2026

Under normal operating conditions, the graphite moderator slows fast neutrons, helping sustain the nuclear chain reaction.

From Science Daily ● Oct. 23, 2026

In particular, traces of boron could absorb neutrons that would otherwise help sustain the reaction, preventing the reactor from reaching criticality.

From Science Daily ● Oct. 16, 2026

In a reactor, heavy water serves as a neutron moderator, meaning it slows down the neutrons released during fission.

From Science Daily ● Oct. 16, 2026

At the center of each of those atoms lies the nucleus, a mash-up of even smaller particles called protons and neutrons.

From "Meltdown" by Deirdre Langeland


Vocabulary lists containing neutron

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training