Which to use
“costosas” and “costosos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #24,447
- “costosas” frequency rank
- #22,635
- “costosos” frequency rank
- 47082
- confusion score
Side-by-Side Comparison
| Feature | costosas | costosos |
|---|---|---|
| Definition | Forma del femenino plural de costoso. | Forma del plural de costoso. |
Where the eye mixes costosas and costosos
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. costosas and costosos follow the identical consonant-vowel pattern (CVCCVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses costosas with costosos
A purely visual mix-up. costosas ([kosˈt̪osas]) and costosos ([kosˈt̪osos]) 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 a single letter - a in “costosas” becomes o in “costosos”. Our composite confusion score for this pair is 47082, derived from the frequency rank of both members and their visual similarity.
costosas is recorded at frequency rank #24,447, classified as anadj, pronounced [kosˈt̪osas]. costosos is at rank #22,635, tagged as anadj, pronounced [kosˈt̪osos].
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 47082, this pair ranks #122,042 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of costosas vs costosos
Shared letters: cost. Private to "costosas": a. Private to "costosos": -.
"costosas" · 8 letters · shape CVCCVCVC · "costosos" · 8 letters · shape CVCCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "costosas" and "costosos" mean the same thing in a sentence?
Which is more common, "costosas" or "costosos"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "costosas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "costosos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #122,042 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "costosas" and "costosos" 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 #122,042 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.