Which to use
“certo” is an adjective and “corso” is a noun - they look or sound alike but fill different roles in a sentence.
- #326
- “certo” frequency rank
- #35,518
- “corso” frequency rank
- 35844
- confusion score
Side-by-Side Comparison
| Feature | certo | corso |
|---|---|---|
| Definition | verdadeiro, evidente | corso |
Letter map: certo vs corso
Shared letters muted; letters that set certo and corso apart highlighted. Shared run: 3.
Part-of-speech tell for certo / corso
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: certo is anadjective and corsoanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35844, derived from the frequency rank of both members and their visual similarity.
certo is recorded at frequency rank #326, classified as anadj, pronounced /ˈsɛɹ.tʊ/. corso is at rank #35,518, tagged as anoun.
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 35844, this pair ranks #31,116 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of certo vs corso
Shared letters: cor. Private to "certo": et. Private to "corso": s.
"certo" · 5 letters · shape CVCCV · "corso" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "certo" for "corso" ever safe?
Frequency check: "certo" vs "corso" - which ranks higher?
Useful next steps
You've compared "certo" and "corso". Here's where to go from here.
- Full dictionary entry for "certo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "corso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #31,116 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "certo" and "corso" 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 #31,116 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.