Which to use
“anulação” and “atuação” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #13,436
- “anulação” frequency rank
- #2,218
- “atuação” frequency rank
- 15654
- confusion score
Side-by-Side Comparison
| Feature | anulação | atuação |
|---|---|---|
| Definition | ato ou efeito de anular | ação ou efeito de atuar |
Where the eye mixes anulação and atuação
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. anulação runs 8 letters (VCVCVCVV) against atuação's 7 (VCVVCVV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: anulação vs atuação
A purely visual mix-up. anulação (/ɐ.nu.lɐ.ˈsɐ̃w̃/) and atuação (/ɐ.twɐ.ˈsɐ̃w̃/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 15654, derived from the frequency rank of both members and their visual similarity.
anulação is recorded at frequency rank #13,436, classified as anoun, pronounced /ɐ.nu.lɐ.ˈsɐ̃w̃/. atuação is at rank #2,218, tagged as anoun, pronounced /ɐ.twɐ.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 15654, this pair ranks #56,112 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of anulação vs atuação
Shared letters: aouãç. Private to "anulação": ln. Private to "atuação": t.
"anulação" · 8 letters · shape VCVCVCVV · "atuação" · 7 letters · shape VCVVCVV
Frequently Asked Questions
Can "anulação" and "atuação" be used interchangeably?
Frequency check: "anulação" vs "atuação" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "anulação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "atuação" - compare definitions side by side with the headword page. Word entry
- This pair ranks #56,112 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "anulação" and "atuação" also get mixed up with nearby pairs, the highest-scored neighbour is "atracar vs atuação". Nearby pair
Confusion rank #56,112 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.