arovsascoWhat's the difference?

Which to use

“aro” and “asco” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#22,868
“aro” frequency rank
#37,190
“asco” frequency rank
60058
confusion score

Side-by-Side Comparison

Feature aro asco
Definition caixilho de madeira para os vãos das portas e janelas nojo

Where the eye mixes aro and asco

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. aro runs 3 letters (VCV) against asco's 4 (VCCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
aro
4 ch
asco

Visual trap between aro and asco

A purely visual mix-up. aro (/ˈa.ɾu/) 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 1 letter(s) in length. Our composite confusion score for this pair is 60058, derived from the frequency rank of both members and their visual similarity.

aro is recorded at frequency rank #22,868, classified as anoun, pronounced /ˈa.ɾu/. 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 60058, this pair ranks #7,863 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of aro vs asco

Shared letters: ao. Private to "aro": r. Private to "asco": cs.

"aro" · 3 letters · shape VCV  ·  "asco" · 4 letters · shape VCCV

Known mistypes of this pair

  • asco ← ascco · asoc · assco

Frequently Asked Questions

Do "aro" and "asco" mean the same thing in a sentence?
No. They are said differently (/ˈa.ɾu/ versus /ˈaʃ.ku/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aro" vs "asco" - which ranks higher?
"aro" is the more common of the two: it sits at frequency rank #22,868 in our Portuguese list, against #37,190 for "asco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "aro" 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 #7,863 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "aro" 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 #7,863 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list