Which to use
“uno” is a num and “uso” is a noun - they look or sound alike but fill different roles in a sentence.
- #77
- “uno” frequency rank
- #349
- “uso” frequency rank
- 426
- confusion score
Side-by-Side Comparison
| Feature | uno | uso |
|---|---|---|
| Definition | La cantidad de una cosa solitaria (a saber, sin otros). | Acción o efecto de usar o de usarse. |
Where the eye mixes uno and uso
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: uno is [ˈuno] while uso is [ˈuso]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - n in “uno” becomes s in “uso”, and the parts of speech differ too (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 426, derived from the frequency rank of both members and their visual similarity.
uno is recorded at frequency rank #77, classified as anum, pronounced [ˈuno]. uso is at rank #349, tagged as anoun, pronounced [ˈuso].
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 426, this pair ranks #323,433 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of uno vs uso
Shared letters: ou. Private to "uno": n. Private to "uso": s.
"uno" · 3 letters · shape VCV · "uso" · 3 letters · shape VCV
Frequently Asked Questions
Can "uno" and "uso" be used interchangeably?
Which is more common, "uno" or "uso"?
What to do next
You've compared "uno" and "uso". Here's where to go from here.
- Full dictionary entry for "uno" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "uso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #323,433 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "uno" and "uso" also get mixed up with nearby pairs, the highest-scored neighbour is "UPN vs uso". Nearby pair
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.