raiavsrimWhat's the difference?

Which to use

“raia” and “rim” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#23,104
“raia” frequency rank
#10,608
“rim” frequency rank
33712
confusion score

Side-by-Side Comparison

Feature raia rim
Definition o mesmo que arraia borda, geralmente circular

Where the eye mixes raia and rim

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

4 ch
raia
3 ch
rim

Why the eye confuses raia with rim

A purely visual mix-up. raia (/ˈRaj.ɐ/) and rim (/ɹɪm/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33712, derived from the frequency rank of both members and their visual similarity.

raia is recorded at frequency rank #23,104, classified as anoun, pronounced /ˈRaj.ɐ/. rim is at rank #10,608, tagged as anoun, pronounced /ɹɪm/.

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 33712, this pair ranks #33,721 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of raia vs rim

Shared letters: ir. Private to "raia": a. Private to "rim": m.

"raia" · 4 letters · shape CVVV  ·  "rim" · 3 letters · shape CVC

Known mistypes of this pair

  • raiaaria · raai · riaa · rraia

Frequently Asked Questions

Can "raia" and "rim" be used interchangeably?
No. They are said differently (/ˈRaj.ɐ/ versus /ɹɪm/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "raia" or "rim" show up more?
"rim" is the more common of the two: it sits at frequency rank #10,608 in our Portuguese list, against #23,104 for "raia". 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 "raia" and "rim" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "raia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rim" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,721 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "raia" and "rim" also get mixed up with nearby pairs, the highest-scored neighbour is "rabi vs raia". 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 #33,721 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