Which to use
“roca” is a noun and “rolar” is a verb - they look or sound alike but fill different roles in a sentence.
- #20,120
- “roca” frequency rank
- #8,812
- “rolar” frequency rank
- 28932
- confusion score
Side-by-Side Comparison
| Feature | roca | rolar |
|---|---|---|
| Definition | cana ou vara preparada para fiar | fazer girar |
Where the eye mixes roca and rolar
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: roca vs rolar
These two trip readers on the page rather than in the ear: roca is /ˈRɔ.kɐ/ while rolar is /Ru.ˈlaɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 28932, 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/. rolar is at rank #8,812, tagged as averb, pronounced /Ru.ˈlaɾ/.
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 28932, this pair ranks #39,821 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of roca vs rolar
Shared letters: aor. Private to "roca": c. Private to "rolar": l.
"roca" · 4 letters · shape CVCV · "rolar" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "roca" for "rolar" ever safe?
In ordinary Portuguese text, does "roca" or "rolar" show up more?
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 "roca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rolar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #39,821 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "roca" and "rolar" 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 #39,821 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.