acha vs afã, What's the Difference?

Which to use

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

#547
“acha” frequency rank: #47,702
“afã” frequency rank: 48249
confusion score

Side-by-Side Comparison

Feature	acha	afã
Definition	cavaca	azáfama; ânsia; lida:

Where the eye mixes acha and afã

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

4 ch

acha

3 ch

afã

Why the eye confuses acha with afã

A purely visual mix-up. acha (/ˈa.ʃɐ/) and afã (/ɐ.ˈfɐ̃/) 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 48249, derived from the frequency rank of both members and their visual similarity.

acha is recorded at frequency rank #547, classified as anoun, pronounced /ˈa.ʃɐ/. afã is at rank #47,702, tagged as anoun, pronounced /ɐ.ˈfɐ̃/.

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 48249, this pair ranks #16,946 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of acha vs afã

Shared letters: a. Private to "acha": ch. Private to "afã": fã.

"acha" · 4 letters · shape VCCV · "afã" · 3 letters · shape VCV

Known mistypes of this pair

acha ← acah · accha · achha · ahca · caha

Frequently Asked Questions

Can "acha" and "afã" be used interchangeably?

No. They are said differently (/ˈa.ʃɐ/ versus /ɐ.ˈfɐ̃/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "acha" vs "afã" - which ranks higher?

"acha" is the more common of the two: it sits at frequency rank #547 in our Portuguese list, against #47,702 for "afã". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Eye-level mix-up between "acha" and "afã" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "acha" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "afã" - compare definitions side by side with the headword page. Word entry
This pair ranks #16,946 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"acha" and "afã" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs afã". 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 #16,946 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.