Which to use
“rio” and “rixa” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #173
- “rio” frequency rank
- #27,259
- “rixa” frequency rank
- 27432
- confusion score
Side-by-Side Comparison
| Feature | rio | rixa |
|---|---|---|
| Definition | curso por onde passa água doce continuamente (ou durante épocas específicas do ano) | contenda; briga; desordem |
Where the eye mixes rio and rixa
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses rio with rixa
A purely visual mix-up. rio (/ʁi.u/ [ʁiu̯]) and rixa (/ˈRi.ʃɐ/) 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 27432, derived from the frequency rank of both members and their visual similarity.
rio is recorded at frequency rank #173, classified as anoun, pronounced /ʁi.u/ [ʁiu̯]. rixa is at rank #27,259, tagged as anoun, pronounced /ˈRi.ʃɐ/.
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 27432, this pair ranks #41,530 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of rio vs rixa
Shared letters: ir. Private to "rio": o. Private to "rixa": ax.
"rio" · 3 letters · shape CVV · "rixa" · 4 letters · shape CVCV
Known mistypes of this pair
- rixa ← irxa · riax · rixxa · rrixa · rxia
Frequently Asked Questions
Is swapping "rio" for "rixa" ever safe?
In ordinary Portuguese text, does "rio" or "rixa" 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 "rio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rixa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #41,530 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "rio" and "rixa" also get mixed up with nearby pairs, the highest-scored neighbour is "rimar vs rixa". 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 #41,530 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.