Which to use
“roca” and “rock” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #20,120
- “roca” frequency rank
- #1,227
- “rock” frequency rank
- 21347
- confusion score
Side-by-Side Comparison
| Feature | roca | rock |
|---|---|---|
| Definition | cana ou vara preparada para fiar | ver roque |
Letter map: roca vs rock
Shared letters muted; letters that set roca and rock apart highlighted. Shared run: 3.
Pair insight - roca / rock
roca and rock are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - a in “roca” becomes k in “rock”. Our composite confusion score for this pair is 21347, derived from the frequency rank of both members and their visual similarity.
roca is recorded at frequency rank #20,120, classified as anoun, pronounced /ˈRɔ.kɐ/. rock is at rank #1,227, tagged as anoun.
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 21347, this pair ranks #48,958 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of roca vs rock
Shared letters: cor. Private to "roca": a. Private to "rock": k.
"roca" · 4 letters · shape CVCV · "rock" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Can "roca" and "rock" be used interchangeably?
Which is more common, "roca" or "rock"?
What to do next
Done with this confusable. These links stay specific to "roca" and "rock".
- Full dictionary entry for "roca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rock" - compare definitions side by side with the headword page. Word entry
- This pair ranks #48,958 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "roca" and "rock" also get mixed up with nearby pairs, the highest-scored neighbour is "roca vs ruma". 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 #48,958 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.