Which to use
“correção” and “corrosão” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #10,867
- “correção” frequency rank
- #25,951
- “corrosão” frequency rank
- 36818
- confusion score
Side-by-Side Comparison
| Feature | correção | corrosão |
|---|---|---|
| Definition | ato ou efeito de corrigir | ato de corroer ou destruir pouco a pouco |
Where the eye mixes correção and corrosão
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. correção and corrosão follow the identical consonant-vowel pattern (CVCCVCVV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: correção vs corrosão
A purely visual mix-up. correção (/ku.Rɛ.ˈsɐ̃w̃/) and corrosão (/ku.Ru.ˈzɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 36818, derived from the frequency rank of both members and their visual similarity.
correção is recorded at frequency rank #10,867, classified as anoun, pronounced /ku.Rɛ.ˈsɐ̃w̃/. corrosão is at rank #25,951, tagged as anoun, pronounced /ku.Ru.ˈzɐ̃w̃/.
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 36818, this pair ranks #29,909 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of correção vs corrosão
Shared letters: corã. Private to "correção": eç. Private to "corrosão": s.
"correção" · 8 letters · shape CVCCVCVV · "corrosão" · 8 letters · shape CVCCVCVV
Frequently Asked Questions
Can "correção" and "corrosão" be used interchangeably?
In ordinary Portuguese text, does "correção" or "corrosão" show up more?
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 "correção" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "corrosão" - compare definitions side by side with the headword page. Word entry
- This pair ranks #29,909 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "correção" and "corrosão" also get mixed up with nearby pairs, the highest-scored neighbour is "coerção vs correção". Nearby pair
Confusion rank #29,909 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.