Which to use
“rasca” is an adjective and “rosca” is a noun - they look or sound alike but fill different roles in a sentence.
- #38,878
- “rasca” frequency rank
- #29,898
- “rosca” frequency rank
- 68776
- confusion score
Side-by-Side Comparison
| Feature | rasca | rosca |
|---|---|---|
| Definition | de má qualidade | coisa redonda e roliça que, ao fechar-se, forma um círculo ou um oval, deixando no meio um espaço vazio |
Where the eye mixes rasca and rosca
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. rasca and rosca follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses rasca with rosca
These two trip readers on the page rather than in the ear: rasca is /ˈRaʃ.kɐ/ while rosca is /ˈRoʃ.kɐ/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “rasca” becomes o in “rosca”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 68776, derived from the frequency rank of both members and their visual similarity.
rasca is recorded at frequency rank #38,878, classified as anadj, pronounced /ˈRaʃ.kɐ/. rosca is at rank #29,898, tagged as anoun, pronounced /ˈRoʃ.kɐ/.
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 68776, this pair ranks #4,166 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of rasca vs rosca
Shared letters: acrs. Private to "rasca": -. Private to "rosca": o.
"rasca" · 5 letters · shape CVCCV · "rosca" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Can "rasca" and "rosca" be used interchangeably?
Frequency check: "rasca" vs "rosca" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "rasca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rosca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,166 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "rasca" and "rosca" also get mixed up with nearby pairs, the highest-scored neighbour is "rapa vs rasca". 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 #4,166 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.