Which to use
“reação” is a noun and “realçar” is a verb - they look or sound alike but fill different roles in a sentence.
- #1,864
- “reação” frequency rank
- #21,563
- “realçar” frequency rank
- 23427
- confusion score
Side-by-Side Comparison
| Feature | reação | realçar |
|---|---|---|
| Definition | ação provocada em razão de uma outra anteriormente ocorrida | pôr em lugar elevado |
Where the eye mixes reação and realçar
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. reação runs 6 letters (CVVCVV) against realçar's 7 (CVVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses reação with realçar
These two trip readers on the page rather than in the ear: reação is /ʀja.ˈsɐ̃w̃/ while realçar is /Rjaɫ.ˈsaɾ/. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 23427, derived from the frequency rank of both members and their visual similarity.
reação is recorded at frequency rank #1,864, classified as anoun, pronounced /ʀja.ˈsɐ̃w̃/. realçar is at rank #21,563, tagged as averb, pronounced /Rjaɫ.ˈsaɾ/.
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 23427, this pair ranks #46,408 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of reação vs realçar
Shared letters: aerç. Private to "reação": oã. Private to "realçar": l.
"reação" · 6 letters · shape CVVCVV · "realçar" · 7 letters · shape CVVCCVC
Frequently Asked Questions
Is swapping "reação" for "realçar" ever safe?
In ordinary Portuguese text, does "reação" or "realçar" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "reação" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "realçar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #46,408 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "reação" and "realçar" also get mixed up with nearby pairs, the highest-scored neighbour is "realçar vs reatar". Nearby pair
Confusion rank #46,408 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.