uñavsunitWhich spelling fits?

Which to use

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

#16,473
“uña” frequency rank
#40,057
“unit” frequency rank
56530
confusion score

Side-by-Side Comparison

Feature uña unit
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. Unidad.

Where the eye mixes uña and unit

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
uña
4 ch
unit

Visual trap between uña and unit

A purely visual mix-up. uña ([ˈuɲa]) and unit (/ˈjuː.nɪt/) 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 56530, 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]. unit is at rank #40,057, tagged as anoun, pronounced /ˈjuː.nɪt/.

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 56530, this pair ranks #74,252 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of uña vs unit

Shared letters: u. Private to "uña": . Private to "unit": int.

"uña" · 3 letters · shape VCV  ·  "unit" · 4 letters · shape VCVC

Known mistypes of this pair

  • unitnuit · uint · unitt · unnit · unti

Frequently Asked Questions

Can "uña" and "unit" be used interchangeably?
No. They are said differently ([ˈuɲa] versus /ˈjuː.nɪt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "uña" vs "unit" - which ranks higher?
"uña" is the more common of the two: it sits at frequency rank #16,473 in our Spanish list, against #40,057 for "unit". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "uña" and "unit" 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 "unit" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,252 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "uña" and "unit" also get mixed up with nearby pairs, the highest-scored neighbour is "ubi vs unit". 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 #74,252 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