Which to use
“uña” is a noun and “unían” is a verb - they look or sound alike but fill different roles in a sentence.
- #16,473
- “uña” frequency rank
- #36,867
- “unían” frequency rank
- 53340
- confusion score
Side-by-Side Comparison
| Feature | uña | unían |
|---|---|---|
| Definition | Capa queratinosa (córnea) que recubre el extremo de los dedos del hombre y de algunos animales. Algunos felinos, como los gatos, tienen uñas retráctiles. | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de unir o de unirse. |
Where the eye mixes uña and unían
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. uña runs 3 letters (VCV) against unían's 5 (VCVVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: uña vs unían
These two trip readers on the page rather than in the ear: uña is [ˈuɲa] while unían is [uˈniãn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 53340, derived from the frequency rank of both members and their visual similarity.
uña is recorded at frequency rank #16,473, classified as anoun, pronounced [ˈuɲa]. unían is at rank #36,867, tagged as averb, pronounced [uˈniãn].
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 53340, this pair ranks #88,380 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of uña vs unían
Shared letters: au. Private to "uña": ñ. Private to "unían": ní.
"uña" · 3 letters · shape VCV · "unían" · 5 letters · shape VCVVC
Frequently Asked Questions
Do "uña" and "unían" mean the same thing in a sentence?
Frequency check: "uña" vs "unían" - which ranks higher?
Useful next steps
Eye-level mix-up between "uña" and "unían" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "uña" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "unían" - compare definitions side by side with the headword page. Word entry
- This pair ranks #88,380 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "uña" and "unían" also get mixed up with nearby pairs, the highest-scored neighbour is "uan vs unían". Nearby pair
Confusion rank #88,380 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.