Which to use
“usa” and “usan” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,074
- “usa” frequency rank
- #2,098
- “usan” frequency rank
- 3172
- confusion score
Side-by-Side Comparison
| Feature | usa | usan |
|---|---|---|
| Definition | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de usar o de usarse. | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de usar o de usarse. |
Where the eye mixes usa and usan
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses usa with usan
A purely visual mix-up. usa ([ˈusa]) and usan ([ˈusãn]) 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 extra letter(s) - “usa” sits inside “usan”. Our composite confusion score for this pair is 3172, derived from the frequency rank of both members and their visual similarity.
usa is recorded at frequency rank #1,074, classified as averb, pronounced [ˈusa]. usan is at rank #2,098, tagged as averb, pronounced [ˈusãn].
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 3172, this pair ranks #318,892 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of usa vs usan
Shared letters: asu. Private to "usa": -. Private to "usan": n.
"usa" · 3 letters · shape VCV · "usan" · 4 letters · shape VCVC
Known mistypes of this pair
- usan ← suan · uasn · usann · usna · ussan
Frequently Asked Questions
Can "usa" and "usan" be used interchangeably?
Which is more common, "usa" or "usan"?
Useful next steps
Eye-level mix-up between "usa" and "usan" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "usa" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "usan" - compare definitions side by side with the headword page. Word entry
- This pair ranks #318,892 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "usa" and "usan" also get mixed up with nearby pairs, the highest-scored neighbour is "urea vs usa". 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 #318,892 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.