Which to use
“arruinan” and “arruinaron” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,646
- “arruinan” frequency rank
- #30,764
- “arruinaron” frequency rank
- 62410
- confusion score
Side-by-Side Comparison
| Feature | arruinan | arruinaron |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de arruinar. | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de arruinar. |
Where the eye mixes arruinan and arruinaron
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. arruinan runs 8 letters (VCCVVCVC) against arruinaron's 10 (VCCVVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses arruinan with arruinaron
A purely visual mix-up. arruinan ([aˈrwinãn]) and arruinaron ([arwiˈnaɾõn]) 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 2 letter(s) in length. Our composite confusion score for this pair is 62410, derived from the frequency rank of both members and their visual similarity.
arruinan is recorded at frequency rank #31,646, classified as averb, pronounced [aˈrwinãn]. arruinaron is at rank #30,764, tagged as averb, pronounced [arwiˈnaɾõn].
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 62410, this pair ranks #52,141 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of arruinan vs arruinaron
Shared letters: ainru. Private to "arruinan": -. Private to "arruinaron": o.
"arruinan" · 8 letters · shape VCCVVCVC · "arruinaron" · 10 letters · shape VCCVVCVCVC
Known mistypes of this pair
- arruinan ← arriunan · arruiann · arruinann · arruinnan · arrunian · aruinan · arurinan · raruinan
- arruinaron ← arriunaron · arruianron · arruinaorn · arruinarno · arruinaronn · arruinarron · arruinnaron · arruinraon
Frequently Asked Questions
Can "arruinan" and "arruinaron" be used interchangeably?
In ordinary Spanish text, does "arruinan" or "arruinaron" show up more?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "arruinan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "arruinaron" - compare definitions side by side with the headword page. Word entry
- This pair ranks #52,141 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "arruinan" and "arruinaron" also get mixed up with nearby pairs, the highest-scored neighbour is "arruinados vs arruinaron". 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 #52,141 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.