corsovscostWhich spelling fits?

Which to use

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

#35,518
“corso” frequency rank
#22,928
“cost” frequency rank
58446
confusion score

Side-by-Side Comparison

Feature corso cost
Definition corso custo

Letter map: corso vs cost

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

5 ch
corso
4 ch
cost

Pair insight - corso / cost

corso and cost 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 58446, derived from the frequency rank of both members and their visual similarity.

corso is recorded at frequency rank #35,518, classified as anoun. cost is at rank #22,928, tagged as anoun, pronounced /ˈkɔst/.

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 58446, this pair ranks #8,731 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of corso vs cost

Shared letters: cos. Private to "corso": r. Private to "cost": t.

"corso" · 5 letters · shape CVCCV  ·  "cost" · 4 letters · shape CVCC

Known mistypes of this pair

  • corsoccorso · coros · corrso · corsso · cosro · croso · ocrso
  • costccost · cosst · costt · cots · csot · ocst

Frequently Asked Questions

Do "corso" and "cost" mean the same thing in a sentence?
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.
Which is more common, "corso" or "cost"?
"cost" is the more common of the two: it sits at frequency rank #22,928 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.

After this comparison

You've compared "corso" and "cost". Here's where to go from here.

  • Full dictionary entry for "corso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cost" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,731 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "corso" and "cost" also get mixed up with nearby pairs, the highest-scored neighbour is "corso vs cursor". 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 #8,731 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