Which to use
“casitas” and “costas” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,254
- “casitas” frequency rank
- #5,483
- “costas” frequency rank
- 36737
- confusion score
Side-by-Side Comparison
| Feature | casitas | costas |
|---|---|---|
| Definition | Forma del plural de casita. | Conjunto de gastos de un proceso legal o judicial. |
Where the eye mixes casitas and costas
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. casitas runs 7 letters (CVCVCVC) against costas's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses casitas with costas
A purely visual mix-up. casitas ([kaˈsit̪as]) and costas ([ˈkost̪as]) 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 36737, derived from the frequency rank of both members and their visual similarity.
casitas is recorded at frequency rank #31,254, classified as anoun, pronounced [kaˈsit̪as]. costas is at rank #5,483, tagged as anoun, pronounced [ˈkost̪as].
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 36737, this pair ranks #179,069 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of casitas vs costas
Shared letters: acst. Private to "casitas": i. Private to "costas": o.
"casitas" · 7 letters · shape CVCVCVC · "costas" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "casitas" and "costas" be used interchangeably?
Which is more common, "casitas" or "costas"?
After this comparison
Eye-level mix-up between "casitas" and "costas" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "casitas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "costas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #179,069 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "casitas" and "costas" also get mixed up with nearby pairs, the highest-scored neighbour is "canicas vs casitas". 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 #179,069 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.