Which to use
“arco” and “área” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,287
- “arco” frequency rank
- #294
- “área” frequency rank
- 4581
- confusion score
Side-by-Side Comparison
| Feature | arco | área |
|---|---|---|
| Definition | ente geométrico cuja principal característica é a curva | medida de uma superfície |
Where the eye mixes arco and área
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses arco with área
A purely visual mix-up. arco (/ˈaɾ.ku/) and área (/ˈa.ɾjɐ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 4581, derived from the frequency rank of both members and their visual similarity.
arco is recorded at frequency rank #4,287, classified as anoun, pronounced /ˈaɾ.ku/. área is at rank #294, tagged as anoun, pronounced /ˈa.ɾjɐ/.
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 4581, this pair ranks #70,284 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of arco vs área
Shared letters: ar. Private to "arco": co. Private to "área": eá.
"arco" · 4 letters · shape VCCV · "área" · 4 letters · shape VCVV
Known mistypes of this pair
- arco ← arcco · aroc · arrco · raco
Frequently Asked Questions
Is swapping "arco" for "área" ever safe?
Which is more common, "arco" or "área"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "arco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "área" - compare definitions side by side with the headword page. Word entry
- This pair ranks #70,284 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "arco" and "área" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs arco". 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 #70,284 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.