Which to use
“ras” is a noun and “rasca” is an adjective - they look or sound alike but fill different roles in a sentence.
- #18,658
- “ras” frequency rank
- #33,805
- “rasca” frequency rank
- 52463
- confusion score
Side-by-Side Comparison
| Feature | ras | rasca |
|---|---|---|
| Definition | Igualdad de las cosas en la superficie de ellas, así como en su altura. | Dicho de una cosa, de muy mala calidad. |
Where the eye mixes ras and rasca
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. ras runs 3 letters (CVC) against rasca's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses ras with rasca
These two trip readers on the page rather than in the ear: ras is [ˈras] while rasca is [ˈraska]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “ras” sits inside “rasca”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 52463, derived from the frequency rank of both members and their visual similarity.
ras is recorded at frequency rank #18,658, classified as anoun, pronounced [ˈras]. rasca is at rank #33,805, tagged as anadj, pronounced [ˈraska].
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 52463, this pair ranks #92,565 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ras vs rasca
Shared letters: ars. Private to "ras": -. Private to "rasca": c.
"ras" · 3 letters · shape CVC · "rasca" · 5 letters · shape CVCCV
Known mistypes of this pair
- rasca ← arsca · racsa · rasac · rascca · rassca · rrasca · rsaca
Frequently Asked Questions
Do "ras" and "rasca" mean the same thing in a sentence?
Which is more common, "ras" or "rasca"?
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 "ras" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rasca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #92,565 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ras" and "rasca" also get mixed up with nearby pairs, the highest-scored neighbour is "rasca vs rasta". 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 #92,565 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.