akvsavôWhich spelling fits?

Which to use

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

#15,974
“ak” frequency rank
#3,962
“avô” frequency rank
19936
confusion score

Side-by-Side Comparison

Feature ak avô
Definition irmão (que não é o primogênito) pai da mãe ou do pai

Where the eye mixes ak and avô

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

2 ch
ak
3 ch
avô

Why the eye confuses ak with avô

A purely visual mix-up. ak (/ák̚/) and avô (/ɐ.ˈvo/) 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 19936, derived from the frequency rank of both members and their visual similarity.

ak is recorded at frequency rank #15,974, classified as anoun, pronounced /ák̚/. avô is at rank #3,962, tagged as anoun, pronounced /ɐ.ˈvo/.

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 19936, this pair ranks #50,681 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ak vs avô

Shared letters: a. Private to "ak": k. Private to "avô": .

"ak" · 2 letters · shape VC  ·  "avô" · 3 letters · shape VCV

Frequently Asked Questions

Can "ak" and "avô" be used interchangeably?
No. They are said differently (/ák̚/ versus /ɐ.ˈvo/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "ak" or "avô" show up more?
"avô" is the more common of the two: it sits at frequency rank #3,962 in our Portuguese list, against #15,974 for "ak". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ak" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avô" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,681 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ak" and "avô" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ak". Nearby pair

Confusion rank #50,681 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