Which to use
“uña” is a noun and “usa” is a verb - they look or sound alike but fill different roles in a sentence.
- #16,473
- “uña” frequency rank
- #1,074
- “usa” frequency rank
- 17547
- confusion score
Side-by-Side Comparison
| Feature | uña | usa |
|---|---|---|
| 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 singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de usar o de usarse. |
Where the spellings diverge
Shared letters are muted; the letters that actually set uña and usa apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: uña is [ˈuɲa] while usa is [ˈusa]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - ñ in “uña” becomes s in “usa”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 17547, 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]. usa is at rank #1,074, tagged as averb, pronounced [ˈusa].
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 17547, this pair ranks #271,671 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of uña vs usa
Shared letters: au. Private to "uña": ñ. Private to "usa": s.
"uña" · 3 letters · shape VCV · "usa" · 3 letters · shape VCV
Frequency comparison
Frequently Asked Questions
Can "uña" and "usa" be used interchangeably?
Which is more common, "uña" or "usa"?
Remembering uña vs usa
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “uña”; for a verb, it's “usa”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “uña” entry
- Browse more pairs most likely to be confused. Most confusable