Which to use
“no” is an adverb and “noo” is a noun - they look or sound alike but fill different roles in a sentence.
- #9
- “no” frequency rank
- #30,595
- “noo” frequency rank
- 30604
- confusion score
Side-by-Side Comparison
| Feature | no | noo |
|---|---|---|
| Definition | Adverbio de negación, respondiendo a una pregunta. | Noh. |
Where the eye mixes no and noo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses no with noo
These two trip readers on the page rather than in the ear: no is [ˈno] while noo is [ˈnoo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “no” sits inside “noo”, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 30604, derived from the frequency rank of both members and their visual similarity.
no is recorded at frequency rank #9, classified as anadv, pronounced [ˈno]. noo is at rank #30,595, tagged as anoun, pronounced [ˈnoo].
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 30604, this pair ranks #211,175 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of no vs noo
Shared letters: no. Private to "no": -. Private to "noo": -.
"no" · 2 letters · shape CV · "noo" · 3 letters · shape CVV
Frequently Asked Questions
Do "no" and "noo" mean the same thing in a sentence?
Which is more common, "no" or "noo"?
After this comparison
Eye-level mix-up between "no" and "noo" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "no" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "noo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #211,175 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "no" and "noo" also get mixed up with nearby pairs, the highest-scored neighbour is "noo vs nox". Nearby pair
Confusion rank #211,175 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.