Which to use
“rata” and “roca” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,790
- “rata” frequency rank
- #20,120
- “roca” frequency rank
- 45910
- confusion score
Side-by-Side Comparison
| Feature | rata | roca |
|---|---|---|
| Definition | fêmea do rato; ratazana | cana ou vara preparada para fiar |
Letter map: rata vs roca
Shared letters muted; letters that set rata and roca apart highlighted. Shared run: 2.
Corpus notes: rata and roca
rata and roca 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 45910, derived from the frequency rank of both members and their visual similarity.
rata is recorded at frequency rank #25,790, classified as anoun. roca is at rank #20,120, tagged as anoun, pronounced /ˈRɔ.kɐ/.
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 45910, this pair ranks #19,476 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rata vs roca
Shared letters: ar. Private to "rata": t. Private to "roca": co.
"rata" · 4 letters · shape CVCV · "roca" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "rata" for "roca" ever safe?
Which is more common, "rata" or "roca"?
What to do next
Pair "rata" vs "roca" is on the table, pick a follow-up below.
- Full dictionary entry for "rata" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "roca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,476 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "rata" and "roca" also get mixed up with nearby pairs, the highest-scored neighbour is "rabi vs rata". 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 #19,476 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.