notavsnoxConfusable pair

Which to use

“nota” and “nox” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#712
“nota” frequency rank
#49,823
“nox” frequency rank
50535
confusion score

Side-by-Side Comparison

Feature nota nox
Definition Señalización para facilitar el reconocimiento de algo o para darlo a conocer. Noche.

Where the eye mixes nota and nox

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
nota
3 ch
nox

Why the eye confuses nota with nox

A purely visual mix-up. nota ([ˈnot̪a]) 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 50535, derived from the frequency rank of both members and their visual similarity.

nota is recorded at frequency rank #712, classified as anoun, pronounced [ˈnot̪a]. 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 50535, this pair ranks #102,682 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of nota vs nox

Shared letters: no. Private to "nota": at. Private to "nox": x.

"nota" · 4 letters · shape CVCV  ·  "nox" · 3 letters · shape CVC

Known mistypes of this pair

  • notannota · noat · notta · ntoa · onta

Frequently Asked Questions

Is swapping "nota" for "nox" ever safe?
No. They are said differently ([ˈnot̪a] versus /ˈnoks/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "nota" or "nox"?
"nota" is the more common of the two: it sits at frequency rank #712 in our Spanish list, against #49,823 for "nox". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "nota" 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 #102,682 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "nota" and "nox" also get mixed up with nearby pairs, the highest-scored neighbour is "nox vs nui". 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 #102,682 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list