rocavsrodoConfusable pair

Quick tell: roca is a noun, rodo is a verb, so they fill different roles in a sentence.

Which to use

“roca” is a noun and “rodo” is a verb - they look or sound alike but fill different roles in a sentence.

#20,120
“roca” frequency rank
#37,079
“rodo” frequency rank
57199
confusion score

Side-by-Side Comparison

Feature roca rodo
Definition cana ou vara preparada para fiar roer

Where the eye mixes roca and rodo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
roca
4 ch
rodo

Why the eye confuses roca with rodo

These two trip readers on the page rather than in the ear: roca is /ˈRɔ.kɐ/ while rodo is /ˈroː.doː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 57199, 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/. rodo is at rank #37,079, tagged as averb, pronounced /ˈroː.doː/.

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 57199, this pair ranks #9,469 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of roca vs rodo

Shared letters: or. Private to "roca": ac. Private to "rodo": d.

"roca" · 4 letters · shape CVCV  ·  "rodo" · 4 letters · shape CVCV

Known mistypes of this pair

  • rocaorca · rcoa · roac · rocca · rroca
  • rodoordo · rdoo · roddo · rood · rrodo

Frequently Asked Questions

Do "roca" and "rodo" mean the same thing in a sentence?
No - they are not even the same part of speech. "roca" is a noun and "rodo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "roca" or "rodo"?
"roca" is the more common of the two: it sits at frequency rank #20,120 in our Portuguese list, against #37,079 for "rodo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "roca" and "rodo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "roca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rodo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,469 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "roca" and "rodo" also get mixed up with nearby pairs, the highest-scored neighbour is "robe vs rodo". 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 #9,469 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