Which to use
“neón” and “nox” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,461
- “neón” frequency rank
- #49,823
- “nox” frequency rank
- 81284
- confusion score
Side-by-Side Comparison
| Feature | neón | nox |
|---|---|---|
| Definition | El neón es un elemento químico de número atómico 10 y símbolo Ne. Es un gas noble, incoloro, prácticamente inerte, presente en trazas en el aire, pero muy abundante en el universo, que proporciona un tono azulado característico a la luz de las llamas de los fogones en las que se emplea. | Noche. |
Where the eye mixes neón and nox
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. neón runs 4 letters (CVVC) against nox's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: neón vs nox
A purely visual mix-up. neón ([neˈõn]) and nox (/ˈnoks/) 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 81284, derived from the frequency rank of both members and their visual similarity.
neón is recorded at frequency rank #31,461, classified as anoun, pronounced [neˈõn]. nox is at rank #49,823, tagged as anoun, pronounced /ˈnoks/.
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 81284, this pair ranks #10,596 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of neón vs nox
Shared letters: n. Private to "neón": eó. Private to "nox": ox.
"neón" · 4 letters · shape CVVC · "nox" · 3 letters · shape CVC
Frequently Asked Questions
Do "neón" and "nox" mean the same thing in a sentence?
Which is more common, "neón" or "nox"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "neón" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "nox" - compare definitions side by side with the headword page. Word entry
- This pair ranks #10,596 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "neón" and "nox" also get mixed up with nearby pairs, the highest-scored neighbour is "nox vs nui". Nearby pair
Confusion rank #10,596 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.