asavsAssWhat's the difference?

Which to use

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

#7,104
“asa” frequency rank
#15,020
“Ass” frequency rank
22124
confusion score

Side-by-Side Comparison

Feature asa Ass
Definition membro de um animal que serve para o voo ás

Where the eye mixes asa and Ass

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
asa
3 ch
Ass

Why the eye confuses asa with Ass

A purely visual mix-up. asa (/ˈa.zɐ/) and Ass (/as/ ouvir^(fonte ?)) 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 - a in “asa” becomes s in “Ass”. Our composite confusion score for this pair is 22124, derived from the frequency rank of both members and their visual similarity.

asa is recorded at frequency rank #7,104, classified as anoun, pronounced /ˈa.zɐ/. Ass is at rank #15,020, tagged as anoun, pronounced /as/ ouvir^(fonte ?).

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 22124, this pair ranks #47,993 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of asa vs Ass

Shared letters: as. Private to "asa": -. Private to "Ass": -.

"asa" · 3 letters · shape VCV  ·  "Ass" · 3 letters · shape VCC

Frequently Asked Questions

Do "asa" and "Ass" mean the same thing in a sentence?
No. They are said differently (/ˈa.zɐ/ versus /as/ ouvir^(fonte ?)) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "asa" vs "Ass" - which ranks higher?
"asa" is the more common of the two: it sits at frequency rank #7,104 in our Portuguese list, against #15,020 for "Ass". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "asa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,993 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "asa" and "Ass" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs Ass". Nearby pair

Confusion rank #47,993 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