Which to use
“rácio” and “riacho” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,370
- “rácio” frequency rank
- #15,198
- “riacho” frequency rank
- 54568
- confusion score
Side-by-Side Comparison
| Feature | rácio | riacho |
|---|---|---|
| Definition | relação | pequeno rio |
Letter map: rácio vs riacho
Shared letters muted; letters that set rácio and riacho apart highlighted. Shared run: 3. rácio runs 5 letters (CVCVV) against riacho's 6 (CVVCCV) - the length gap alone is often enough to separate them once you know to check it.
Spelling & dictionary notes on rácio vs riacho
rácio and riacho 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 54568, derived from the frequency rank of both members and their visual similarity.
rácio is recorded at frequency rank #39,370, classified as anoun. riacho is at rank #15,198, tagged as anoun, pronounced /ˈRja.ʃu/.
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 54568, this pair ranks #11,179 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of rácio vs riacho
Shared letters: cior. Private to "rácio": á. Private to "riacho": ah.
"rácio" · 5 letters · shape CVCVV · "riacho" · 6 letters · shape CVVCCV
Known mistypes of this pair
- riacho ← iracho · raicho · riaccho · riachho · riacoh · riahco · ricaho · rriacho
Frequently Asked Questions
Do "rácio" and "riacho" mean the same thing in a sentence?
In ordinary Portuguese text, does "rácio" or "riacho" show up more?
Useful next steps
Done with this confusable. These links stay specific to "rácio" and "riacho".
- Full dictionary entry for "rácio" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "riacho" - compare definitions side by side with the headword page. Word entry
- This pair ranks #11,179 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "rácio" and "riacho" also get mixed up with nearby pairs, the highest-scored neighbour is "rabi vs rácio". 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 #11,179 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.