Which to use
“costas” is a noun and “costosas” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,483
- “costas” frequency rank
- #24,447
- “costosas” frequency rank
- 29930
- confusion score
Side-by-Side Comparison
| Feature | costas | costosas |
|---|---|---|
| Definition | Conjunto de gastos de un proceso legal o judicial. | Forma del femenino plural de costoso. |
Where the eye mixes costas and costosas
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. costas runs 6 letters (CVCCVC) against costosas's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between costas and costosas
These two trip readers on the page rather than in the ear: costas is [ˈkost̪as] while costosas is [kosˈt̪osas]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 29930, derived from the frequency rank of both members and their visual similarity.
costas is recorded at frequency rank #5,483, classified as anoun, pronounced [ˈkost̪as]. costosas is at rank #24,447, tagged as anadj, pronounced [kosˈt̪osas].
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 29930, this pair ranks #214,542 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of costas vs costosas
Shared letters: acost. Private to "costas": -. Private to "costosas": -.
"costas" · 6 letters · shape CVCCVC · "costosas" · 8 letters · shape CVCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "costas" and "costosas" mean the same thing in a sentence?
Frequency check: "costas" vs "costosas" - which ranks higher?
What to do next
Eye-level mix-up between "costas" and "costosas" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "costas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "costosas" - compare definitions side by side with the headword page. Word entry
- This pair ranks #214,542 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "costas" and "costosas" also get mixed up with nearby pairs, the highest-scored neighbour is "costosas vs costuras". 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 #214,542 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.