Which to use
“algún” is an adjective and “atún” is a noun - they look or sound alike but fill different roles in a sentence.
- #315
- “algún” frequency rank
- #12,765
- “atún” frequency rank
- 13080
- confusion score
Side-by-Side Comparison
| Feature | algún | atún |
|---|---|---|
| Definition | Variante de alguno. | (Thunnus spp.) Cualquiera de una docena de especies de peces oceánicos de la familia de los escómbridos, grandes nadadores y de gran tamaño; su carne, muy apreciada como alimento, es de color rojo intenso, excepcional entre los peces, por su alto contenido de mioglobina. Varias especies están en riesgo de extinción por la sobrepesca. |
Where the eye mixes algún and atún
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between algún and atún
These two trip readers on the page rather than in the ear: algún is [alˈɣ̞ũn] while atún is [aˈt̪ũn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13080, derived from the frequency rank of both members and their visual similarity.
algún is recorded at frequency rank #315, classified as anadj, pronounced [alˈɣ̞ũn]. atún is at rank #12,765, tagged as anoun, pronounced [aˈt̪ũn].
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 13080, this pair ranks #289,227 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of algún vs atún
Shared letters: anú. Private to "algún": gl. Private to "atún": t.
"algún" · 5 letters · shape VCCVC · "atún" · 4 letters · shape VCVC
Frequently Asked Questions
Is swapping "algún" for "atún" ever safe?
In ordinary Spanish text, does "algún" or "atún" show up more?
Useful next steps
Eye-level mix-up between "algún" and "atún" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "algún" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "atún" - compare definitions side by side with the headword page. Word entry
- This pair ranks #289,227 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "algún" and "atún" also get mixed up with nearby pairs, the highest-scored neighbour is "atl vs atún". Nearby pair
Confusion rank #289,227 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.