neuronvsneutronTell them apart

Which to use

“neuron” and “neutron” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,612
“neuron” frequency rank
#16,282
“neutron” frequency rank
39894
confusion score

Side-by-Side Comparison

Feature neuron neutron
Definition A cell of the nervous system, which conducts nerve impulses; consisting of an axon and several dendrites. Neurons are connected by synapses. 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.

Where the eye mixes neuron and neutron

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. neuron runs 6 letters (CVVCVC) against neutron's 7 (CVVCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
neuron
7 ch
neutron

Look-alike desk: neuron vs neutron

A purely visual mix-up. neuron (/ˈn(j)ʊɹɑn/) and neutron (/ˈn(j)uː.tɹɒn/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39894, derived from the frequency rank of both members and their visual similarity.

neuron is recorded at frequency rank #23,612, classified as anoun, pronounced /ˈn(j)ʊɹɑn/. neutron is at rank #16,282, tagged as anoun, pronounced /ˈn(j)uː.tɹɒn/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 39894, this pair ranks #272,514 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of neuron vs neutron

Shared letters: enoru. Private to "neuron": -. Private to "neutron": t.

"neuron" · 6 letters · shape CVVCVC  ·  "neutron" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • neuron ← enuron · neruon · neuorn · neurno · neuronn · neurron · nneuron · nueron
  • neutron ← enutron · neturon · neurton · neutorn · neutrno · neutronn · neutrron · neuttron

Frequently Asked Questions

Can "neuron" and "neutron" be used interchangeably?
No. They are said differently (/ˈn(j)ʊɹɑn/ versus /ˈn(j)uː.tɹɒn/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "neuron" or "neutron"?
"neutron" is the more common of the two: it sits at frequency rank #16,282 in our English list, against #23,612 for "neuron". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "neuron" and "neutron" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "neuron" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "neutron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #272,514 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "neuron" and "neutron" also get mixed up with nearby pairs, the highest-scored neighbour is "Negros vs neuron". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #272,514 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list