annvsasaTell them apart

Quick tell: ann is a adverb, asa is a noun, so they fill different roles in a sentence.

Which to use

“ann” is an adverb and “asa” is a noun - they look or sound alike but fill different roles in a sentence.

#8,848
“ann” frequency rank
#7,104
“asa” frequency rank
15952
confusion score

Side-by-Side Comparison

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

Letter map: ann vs asa

Shared letters muted; letters that set ann and asa apart highlighted. Shared run: 1.

3 ch
ann
3 ch
asa

Role in the sentence - ann and asa

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ann is anadverb and asaanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 15952, derived from the frequency rank of both members and their visual similarity.

ann is recorded at frequency rank #8,848, classified as anadv. asa is at rank #7,104, tagged as anoun, pronounced /ˈa.zɐ/.

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 15952, this pair ranks #55,751 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ann vs asa

Shared letters: a. Private to "ann": n. Private to "asa": s.

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

Frequently Asked Questions

Can "ann" and "asa" be used interchangeably?
No - they are not even the same part of speech. "ann" is an adverb and "asa" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ann" or "asa" show up more?
"asa" is the more common of the two: it sits at frequency rank #7,104 in our Portuguese list, against #8,848 for "ann". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "ann" and "asa".

  • Full dictionary entry for "ann" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #55,751 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ann" and "asa" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ann". Nearby pair

Confusion rank #55,751 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