Which to use
“casará” and “costará” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48,879
- “casará” frequency rank
- #15,332
- “costará” frequency rank
- 64211
- confusion score
Side-by-Side Comparison
| Feature | casará | costará |
|---|---|---|
| Definition | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del futuro de indicativo de casar o de casarse. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del futuro de indicativo de costar. |
Where the eye mixes casará and costará
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. casará runs 6 letters (CVCVCV) against costará's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses casará with costará
A purely visual mix-up. casará ([kasaˈɾa]) and costará ([kost̪aˈɾa]) 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 64211, derived from the frequency rank of both members and their visual similarity.
casará is recorded at frequency rank #48,879, classified as averb, pronounced [kasaˈɾa]. costará is at rank #15,332, tagged as averb, pronounced [kost̪aˈɾa].
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 64211, this pair ranks #46,282 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of casará vs costará
Shared letters: acrsá. Private to "casará": -. Private to "costará": ot.
"casará" · 6 letters · shape CVCVCV · "costará" · 7 letters · shape CVCCVCV
Frequently Asked Questions
Do "casará" and "costará" mean the same thing in a sentence?
In ordinary Spanish text, does "casará" or "costará" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "casará" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "costará" - compare definitions side by side with the headword page. Word entry
- This pair ranks #46,282 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "casará" and "costará" also get mixed up with nearby pairs, the highest-scored neighbour is "cagaba vs casará". Nearby pair
Confusion rank #46,282 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.