afivsAsTell them apart

Which to use

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

#41,804
“afi” frequency rank
#22
“As” frequency rank
41826
confusion score

Side-by-Side Comparison

Feature afi As
Definition avô. forma obsoleta de Ass

Where the eye mixes afi and As

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
afi
2 ch
As

Why the eye confuses afi with As

A purely visual mix-up. afi ([ˈaːvɪ], Plural: [ˈaːvar̥]) and As (/as/) 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 41826, derived from the frequency rank of both members and their visual similarity.

afi is recorded at frequency rank #41,804, classified as anoun, pronounced [ˈaːvɪ], Plural: [ˈaːvar̥]. As is at rank #22, tagged as anoun, pronounced /as/.

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 41826, this pair ranks #24,048 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of afi vs As

Shared letters: a. Private to "afi": fi. Private to "As": s.

"afi" · 3 letters · shape VCV  ·  "As" · 2 letters · shape VC

Frequently Asked Questions

Do "afi" and "As" mean the same thing in a sentence?
No. They are said differently ([ˈaːvɪ], Plural: [ˈaːvar̥] versus /as/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "afi" or "As" show up more?
"As" is the more common of the two: it sits at frequency rank #22 in our Portuguese list, against #41,804 for "afi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "afi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "As" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #24,048 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "afi" and "As" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs afi". Nearby pair

Confusion rank #24,048 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