roedorvsroerWhich spelling fits?

Quick tell: roedor is a adjective, roer is a verb, so they fill different roles in a sentence.

Which to use

“roedor” is an adjective and “roer” is a verb - they look or sound alike but fill different roles in a sentence.

#36,213
“roedor” frequency rank
#25,138
“roer” frequency rank
61351
confusion score

Side-by-Side Comparison

Feature roedor roer
Definition que rói triturar com os dentes; destruir

Where the eye mixes roedor and roer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. roedor runs 6 letters (CVVCVC) against roer's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
roedor
4 ch
roer

Look-alike desk: roedor vs roer

These two trip readers on the page rather than in the ear: roedor is /Ru.i.ˈdoɾ/ while roer is /ˈRweɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 61351, derived from the frequency rank of both members and their visual similarity.

roedor is recorded at frequency rank #36,213, classified as anadj, pronounced /Ru.i.ˈdoɾ/. roer is at rank #25,138, tagged as averb, pronounced /ˈRweɾ/.

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 61351, this pair ranks #7,182 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of roedor vs roer

Shared letters: eor. Private to "roedor": d. Private to "roer": -.

"roedor" · 6 letters · shape CVVCVC  ·  "roer" · 4 letters · shape CVVC

Known mistypes of this pair

  • roedor ← oredor · reodor · rodeor · roeddor · roedorr · roedro · roeodr · rroedor
  • roer ← orer · reor · roerr · rore · rroer

Frequently Asked Questions

Can "roedor" and "roer" be used interchangeably?
No - they are not even the same part of speech. "roedor" is an adjective and "roer" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "roedor" or "roer" show up more?
"roer" is the more common of the two: it sits at frequency rank #25,138 in our Portuguese list, against #36,213 for "roedor". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "roedor" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "roer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,182 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "roedor" and "roer" also get mixed up with nearby pairs, the highest-scored neighbour is "rodo vs roedor". 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 #7,182 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