rocavsrockTell them apart

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.

4 ch
roca
4 ch
rock

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

  • rocaorca · rcoa · roac · rocca · rroca
  • rockorck · rcok · rocck · rockk · rokc · rrock

Frequently Asked Questions

Can "roca" and "rock" be used interchangeably?
No. They differ by a single letter - a in “roca” becomes k in “rock”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "roca" or "rock"?
"rock" is the more common of the two: it sits at frequency rank #1,227 in our Portuguese list, against #20,120 for "roca". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list