Which to use
“arco” and “asco” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #4,287
- “arco” frequency rank
- #37,190
- “asco” frequency rank
- 41477
- confusion score
Side-by-Side Comparison
| Feature | arco | asco |
|---|---|---|
| Definition | ente geométrico cuja principal característica é a curva | nojo |
Where the eye mixes arco and asco
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. arco and asco follow the identical consonant-vowel pattern (VCCV). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between arco and asco
A purely visual mix-up. arco (/ˈaɾ.ku/) and asco (/ˈaʃ.ku/) 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 a single letter - r in “arco” becomes s in “asco”. Our composite confusion score for this pair is 41477, 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/. asco is at rank #37,190, tagged as anoun, pronounced /ˈaʃ.ku/.
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 41477, this pair ranks #24,441 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of arco vs asco
Shared letters: aco. Private to "arco": r. Private to "asco": s.
"arco" · 4 letters · shape VCCV · "asco" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Do "arco" and "asco" mean the same thing in a sentence?
Which is more common, "arco" or "asco"?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "arco" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "asco" - compare definitions side by side with the headword page. Word entry
- This pair ranks #24,441 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "arco" and "asco" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs asco". 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 #24,441 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.