Which to use
“castelo” and “costela” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,822
- “castelo” frequency rank
- #16,721
- “costela” frequency rank
- 19543
- confusion score
Side-by-Side Comparison
| Feature | castelo | costela |
|---|---|---|
| Definition | habitação antiga fortificada | ossos longos e achatados que ligam a coluna dorsal ao esterno, formando a caixa torácica |
Where the eye mixes castelo and costela
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. castelo and costela follow the identical consonant-vowel pattern (CVCCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses castelo with costela
A purely visual mix-up. castelo (/kɐʃ.ˈtɛ.lu/) and costela (/kuʃ.ˈtɛ.lɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they are an anagram pair: the same letters reordered. Our composite confusion score for this pair is 19543, derived from the frequency rank of both members and their visual similarity.
castelo is recorded at frequency rank #2,822, classified as anoun, pronounced /kɐʃ.ˈtɛ.lu/. costela is at rank #16,721, tagged as anoun, pronounced /kuʃ.ˈtɛ.lɐ/.
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 19543, this pair ranks #51,141 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of castelo vs costela
Shared letters: acelost. Private to "castelo": -. Private to "costela": -.
"castelo" · 7 letters · shape CVCCVCV · "costela" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "castelo" for "costela" ever safe?
Frequency check: "castelo" vs "costela" - which ranks higher?
What to do next
Eye-level mix-up between "castelo" and "costela" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "castelo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "costela" - compare definitions side by side with the headword page. Word entry
- This pair ranks #51,141 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "castelo" and "costela" also get mixed up with nearby pairs, the highest-scored neighbour is "castelão vs costela". 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 #51,141 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.