arãovsasnoWhich spelling fits?

Which to use

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

#30,004
“arão” frequency rank
#40,433
“asno” frequency rank
70437
confusion score

Side-by-Side Comparison

Feature arão asno
Definition ave marinha, airo, também chamado arau-comum, Uria aalge burro

Where the eye mixes arão and asno

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. arão (VCVV) and asno (VCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
arão
4 ch
asno

Why the eye confuses arão with asno

A purely visual mix-up. arão (Singular: /ɐ.'ɾaŋ/, /ɐ.'ɾa.o/, /ɐ.'ɾaw/) and asno (/ˈaʒ.nu/) 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 2 positions. Our composite confusion score for this pair is 70437, derived from the frequency rank of both members and their visual similarity.

arão is recorded at frequency rank #30,004, classified as anoun, pronounced Singular: /ɐ.'ɾaŋ/, /ɐ.'ɾa.o/, /ɐ.'ɾaw/. asno is at rank #40,433, tagged as anoun, pronounced /ˈaʒ.nu/.

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 70437, this pair ranks #3,622 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of arão vs asno

Shared letters: ao. Private to "arão": rã. Private to "asno": ns.

"arão" · 4 letters · shape VCVV  ·  "asno" · 4 letters · shape VCCV

Known mistypes of this pair

  • asno ← anso · asnno · ason · assno · sano

Frequently Asked Questions

Is swapping "arão" for "asno" ever safe?
No. They are said differently (Singular: /ɐ.'ɾaŋ/, /ɐ.'ɾa.o/, /ɐ.'ɾaw/ versus /ˈaʒ.nu/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "arão" vs "asno" - which ranks higher?
"arão" is the more common of the two: it sits at frequency rank #30,004 in our Portuguese list, against #40,433 for "asno". 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 "arão" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #3,622 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "arão" and "asno" also get mixed up with nearby pairs, the highest-scored neighbour is "ASC vs asno". 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 #3,622 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