Which to use
“casaron” and “costaron” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #21,247
- “casaron” frequency rank
- #31,727
- “costaron” frequency rank
- 52974
- confusion score
Side-by-Side Comparison
| Feature | casaron | costaron |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de casar o de casarse. | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de costar. |
Where the eye mixes casaron and costaron
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. casaron runs 7 letters (CVCVCVC) against costaron's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses casaron with costaron
A purely visual mix-up. casaron ([kaˈsaɾõn]) and costaron ([kosˈt̪aɾõn]) 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 letter(s) in length. Our composite confusion score for this pair is 52974, derived from the frequency rank of both members and their visual similarity.
casaron is recorded at frequency rank #21,247, classified as averb, pronounced [kaˈsaɾõn]. costaron is at rank #31,727, tagged as averb, pronounced [kosˈt̪aɾõn].
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 52974, this pair ranks #90,164 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of casaron vs costaron
Shared letters: acnors. Private to "casaron": -. Private to "costaron": t.
"casaron" · 7 letters · shape CVCVCVC · "costaron" · 8 letters · shape CVCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "casaron" and "costaron" be used interchangeably?
Frequency check: "casaron" vs "costaron" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "casaron" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "costaron" - compare definitions side by side with the headword page. Word entry
- This pair ranks #90,164 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "casaron" and "costaron" also get mixed up with nearby pairs, the highest-scored neighbour is "copiaron vs costaron". 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 #90,164 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.