corsovscosaConfusable pair

Which to use

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

#35,518
“corso” frequency rank
#31,312
“cosa” frequency rank
66830
confusion score

Side-by-Side Comparison

Feature corso cosa
Definition corso coisa

Letter map: corso vs cosa

Shared letters muted; letters that set corso and cosa apart highlighted. Shared run: 3.

5 ch
corso
4 ch
cosa

Corpus notes: corso and cosa

corso and cosa 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 66830, derived from the frequency rank of both members and their visual similarity.

corso is recorded at frequency rank #35,518, classified as anoun. cosa is at rank #31,312, tagged as anoun, pronounced /'kɔ.sa/.

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 66830, this pair ranks #4,850 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of corso vs cosa

Shared letters: cos. Private to "corso": r. Private to "cosa": a.

"corso" · 5 letters · shape CVCCV  ·  "cosa" · 4 letters · shape CVCV

Known mistypes of this pair

  • corsoccorso · coros · corrso · corsso · cosro · croso · ocrso
  • cosaccosa · cossa · csoa · ocsa

Frequently Asked Questions

Is swapping "corso" for "cosa" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "corso" vs "cosa" - which ranks higher?
"cosa" is the more common of the two: it sits at frequency rank #31,312 in our Portuguese list, against #35,518 for "corso". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "corso" and "cosa".

  • Full dictionary entry for "corso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cosa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,850 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "corso" and "cosa" also get mixed up with nearby pairs, the highest-scored neighbour is "conca vs cosa". 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 #4,850 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