Which to use
“ilusão” and “inclusão” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,857
- “ilusão” frequency rank
- #3,775
- “inclusão” frequency rank
- 9632
- confusion score
Side-by-Side Comparison
| Feature | ilusão | inclusão |
|---|---|---|
| Definition | qualquer coisa que pareça ser algo que não é | ato ou efeito de incluir |
Where the eye mixes ilusão and inclusão
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. ilusão runs 6 letters (VCVCVV) against inclusão's 8 (VCCCVCVV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses ilusão with inclusão
A purely visual mix-up. ilusão (/i.luˈzɐ̃w̃/) and inclusão (/ĩ.klu.ˈzɐ̃w̃/) 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 2 letter(s) in length. Our composite confusion score for this pair is 9632, derived from the frequency rank of both members and their visual similarity.
ilusão is recorded at frequency rank #5,857, classified as anoun, pronounced /i.luˈzɐ̃w̃/. inclusão is at rank #3,775, tagged as anoun, pronounced /ĩ.klu.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 9632, this pair ranks #63,737 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ilusão vs inclusão
Shared letters: ilosuã. Private to "ilusão": -. Private to "inclusão": cn.
"ilusão" · 6 letters · shape VCVCVV · "inclusão" · 8 letters · shape VCCCVCVV
Frequently Asked Questions
Can "ilusão" and "inclusão" be used interchangeably?
Frequency check: "ilusão" vs "inclusão" - 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 "ilusão" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "inclusão" - compare definitions side by side with the headword page. Word entry
- This pair ranks #63,737 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ilusão" and "inclusão" also get mixed up with nearby pairs, the highest-scored neighbour is "ilusão vs infusão". Nearby pair
Confusion rank #63,737 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.