Which to use
“iluminação” is a noun and “iluminada” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,856
- “iluminação” frequency rank
- #19,179
- “iluminada” frequency rank
- 25035
- confusion score
Side-by-Side Comparison
| Feature | iluminação | iluminada |
|---|---|---|
| Definition | ato ou efeito de iluminar | feminino de iluminado |
Where the eye mixes iluminação and iluminada
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. iluminação runs 10 letters (VCVCVCVCVV) against iluminada's 9 (VCVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: iluminação vs iluminada
These two trip readers on the page rather than in the ear: iluminação is /i.lu.mi.nɐ.ˈsɐ̃w̃/ while iluminada is /i.lu.mi.ˈna.da/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25035, derived from the frequency rank of both members and their visual similarity.
iluminação is recorded at frequency rank #5,856, classified as anoun, pronounced /i.lu.mi.nɐ.ˈsɐ̃w̃/. iluminada is at rank #19,179, tagged as anadj, pronounced /i.lu.mi.ˈna.da/.
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 25035, this pair ranks #44,383 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of iluminação vs iluminada
Shared letters: ailmnu. Private to "iluminação": oãç. Private to "iluminada": d.
"iluminação" · 10 letters · shape VCVCVCVCVV · "iluminada" · 9 letters · shape VCVCVCVCV
Known mistypes of this pair
- iluminada ← illuminada · ilmuinada · iluimnada · ilumianda · iluminaad · iluminadda · ilumindaa · iluminnada
Frequently Asked Questions
Is swapping "iluminação" for "iluminada" ever safe?
In ordinary Portuguese text, does "iluminação" or "iluminada" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "iluminação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "iluminada" - compare definitions side by side with the headword page. Word entry
- This pair ranks #44,383 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "iluminação" and "iluminada" also get mixed up with nearby pairs, the highest-scored neighbour is "iluminada vs iluminadas". 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 #44,383 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.