Which to use
“uno” is a num and “Urano” is a name - they look or sound alike but fill different roles in a sentence.
- #77
- “uno” frequency rank
- #40,058
- “Urano” frequency rank
- 40135
- confusion score
Side-by-Side Comparison
| Feature | uno | Urano |
|---|---|---|
| Definition | La cantidad de una cosa solitaria (a saber, sin otros). | Dios primordial del cielo en la mitología griega, a un tiempo hijo y esposo de Gea y padre junto a ella de la mayoría de los dioses griegos. |
Where the eye mixes uno and Urano
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. uno runs 3 letters (VCV) against Urano's 5 (VCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: uno vs Urano
These two trip readers on the page rather than in the ear: uno is [ˈuno] while Urano is [uˈɾano]. 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 (num vs name), which is usually the fastest check. Our composite confusion score for this pair is 40135, derived from the frequency rank of both members and their visual similarity.
uno is recorded at frequency rank #77, classified as anum, pronounced [ˈuno]. Urano is at rank #40,058, tagged as aname, pronounced [uˈɾano].
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 40135, this pair ranks #160,700 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of uno vs Urano
Shared letters: nou. Private to "uno": -. Private to "Urano": ar.
"uno" · 3 letters · shape VCV · "Urano" · 5 letters · shape VCVCV
Known mistypes of this pair
- Urano ← uarno · uranno · uraon · urnao · urrano
Frequently Asked Questions
Is swapping "uno" for "Urano" ever safe?
Which is more common, "uno" or "Urano"?
Useful next steps
Eye-level mix-up between "uno" and "Urano" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "uno" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Urano" - compare definitions side by side with the headword page. Word entry
- This pair ranks #160,700 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "uno" and "Urano" also get mixed up with nearby pairs, the highest-scored neighbour is "uan vs Urano". 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 #160,700 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.