Which to use
“regresaron” is a verb and “regresión” is a noun - they look or sound alike but fill different roles in a sentence.
- #13,133
- “regresaron” frequency rank
- #23,924
- “regresión” frequency rank
- 37057
- confusion score
Side-by-Side Comparison
| Feature | regresaron | regresión |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de regresar o de regresarse. | La retrocesión o el acto de volver hacia atrás. |
Where the eye mixes regresaron and regresión
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. regresaron runs 10 letters (CVCCVCVCVC) against regresión's 9 (CVCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between regresaron and regresión
These two trip readers on the page rather than in the ear: regresaron is [reɣ̞ɾeˈsaɾõn] while regresión is [reɣ̞ɾeˈsjõn]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37057, derived from the frequency rank of both members and their visual similarity.
regresaron is recorded at frequency rank #13,133, classified as averb, pronounced [reɣ̞ɾeˈsaɾõn]. regresión is at rank #23,924, tagged as anoun, pronounced [reɣ̞ɾeˈsjõn].
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 37057, this pair ranks #177,334 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of regresaron vs regresión
Shared letters: egnrs. Private to "regresaron": ao. Private to "regresión": ió.
"regresaron" · 10 letters · shape CVCCVCVCVC · "regresión" · 9 letters · shape CVCCVCVVC
Known mistypes of this pair
- regresaron ← ergresaron · regersaron · reggresaron · regreasron · regresaorn · regresarno · regresaronn · regresarron
Frequently Asked Questions
Is swapping "regresaron" for "regresión" ever safe?
Which is more common, "regresaron" or "regresión"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "regresaron" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "regresión" - compare definitions side by side with the headword page. Word entry
- This pair ranks #177,334 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "regresaron" and "regresión" also get mixed up with nearby pairs, the highest-scored neighbour is "regresaré vs regresaron". 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 #177,334 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.