novsnoiWhich spelling fits?

Quick tell: no is a adverb, noi is a pronoun, so they fill different roles in a sentence.

Which to use

“no” is an adverb and “noi” is a pronoun - they look or sound alike but fill different roles in a sentence.

#9
“no” frequency rank
#45,471
“noi” frequency rank
45480
confusion score

Side-by-Side Comparison

Feature no noi
Definition Adverbio de negación, respondiendo a una pregunta. Nosotros

Where the eye mixes no and noi

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

2 ch
no
3 ch
noi

Why the eye confuses no with noi

These two trip readers on the page rather than in the ear: no is [ˈno] while noi is /ˈnoj/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “no” sits inside “noi”, and the parts of speech differ too (adverb vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 45480, derived from the frequency rank of both members and their visual similarity.

no is recorded at frequency rank #9, classified as anadv, pronounced [ˈno]. noi is at rank #45,471, tagged as apron, pronounced /ˈnoj/.

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 45480, this pair ranks #131,211 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of no vs noi

Shared letters: no. Private to "no": -. Private to "noi": i.

"no" · 2 letters · shape CV  ·  "noi" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "no" for "noi" ever safe?
No - they are not even the same part of speech. "no" is an adverb and "noi" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "no" vs "noi" - which ranks higher?
"no" is the more common of the two: it sits at frequency rank #9 in our Spanish list, against #45,471 for "noi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "no" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "noi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #131,211 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "no" and "noi" also get mixed up with nearby pairs, the highest-scored neighbour is "noi vs nox". Nearby pair

Confusion rank #131,211 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