redaçãovsrotaçãoWhat's the difference?

Which to use

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

#4,514
“redação” frequency rank
#11,342
“rotação” frequency rank
15856
confusion score

Side-by-Side Comparison

Feature redação rotação
Definition ato ou efeito de redigir ato ou efeito de rodar

Where the eye mixes redação and rotação

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. redação and rotação follow the identical consonant-vowel pattern (CVCVCVV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
redação
7 ch
rotação

Why the eye confuses redação with rotação

A purely visual mix-up. redação (/Rɨ.da.ˈsɐ̃w̃/) and rotação (/Ru.tɐ.ˈsɐ̃w̃/) 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 15856, derived from the frequency rank of both members and their visual similarity.

redação is recorded at frequency rank #4,514, classified as anoun, pronounced /Rɨ.da.ˈsɐ̃w̃/. rotação is at rank #11,342, tagged as anoun, pronounced /Ru.tɐ.ˈsɐ̃w̃/.

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 15856, this pair ranks #55,868 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of redação vs rotação

Shared letters: aorãç. Private to "redação": de. Private to "rotação": t.

"redação" · 7 letters · shape CVCVCVV  ·  "rotação" · 7 letters · shape CVCVCVV

Frequently Asked Questions

Is swapping "redação" for "rotação" ever safe?
No. They are said differently (/Rɨ.da.ˈsɐ̃w̃/ versus /Ru.tɐ.ˈsɐ̃w̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "redação" vs "rotação" - which ranks higher?
"redação" is the more common of the two: it sits at frequency rank #4,514 in our Portuguese list, against #11,342 for "rotação". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "redação" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rotação" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,868 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "redação" and "rotação" also get mixed up with nearby pairs, the highest-scored neighbour is "redação vs refração". Nearby pair

Confusion rank #55,868 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