Which to use
“refrão” is a noun and “retro” is an adjective - they look or sound alike but fill different roles in a sentence.
- #13,377
- “refrão” frequency rank
- #24,145
- “retro” frequency rank
- 37522
- confusion score
Side-by-Side Comparison
| Feature | refrão | retro |
|---|---|---|
| Definition | fala ou dito popular que exprime uma ideia, uma lição, etc. | que tem traço aspectual que remonta ou é similar a de coisa que já foi comum, vigente ou generalizado em tempo passado |
Where the eye mixes refrão and retro
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. refrão runs 6 letters (CVCCVV) against retro's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between refrão and retro
These two trip readers on the page rather than in the ear: refrão is /ʁeˈfɾɐ̃w̃/ [heˈfɾɐ̃ʊ̯̃] while retro is /ˈχɛ.tɾʊ/. 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 37522, derived from the frequency rank of both members and their visual similarity.
refrão is recorded at frequency rank #13,377, classified as anoun, pronounced /ʁeˈfɾɐ̃w̃/ [heˈfɾɐ̃ʊ̯̃]. retro is at rank #24,145, tagged as anadj, pronounced /ˈχɛ.tɾʊ/.
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 37522, this pair ranks #29,080 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of refrão vs retro
Shared letters: eor. Private to "refrão": fã. Private to "retro": t.
"refrão" · 6 letters · shape CVCCVV · "retro" · 5 letters · shape CVCCV
Known mistypes of this pair
- retro ← ertro · rerto · retor · retrro · rettro · rretro · rtero
Frequently Asked Questions
Is swapping "refrão" for "retro" ever safe?
In ordinary Portuguese text, does "refrão" or "retro" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "refrão" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "retro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #29,080 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "refrão" and "retro" also get mixed up with nearby pairs, the highest-scored neighbour is "ratio vs retro". 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 #29,080 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.