aha vs ak, What's the Difference?

Which to use

“aha” is an intj and “ak” is a noun - they look or sound alike but fill different roles in a sentence.

#32,044
“aha” frequency rank: #15,974
“ak” frequency rank: 48018
confusion score

Side-by-Side Comparison

Feature	aha	ak
Definition	ver	irmão (que não é o primogênito)

Letter map: aha vs ak

Shared letters muted; letters that set aha and ak apart highlighted. Shared run: 1.

3 ch

aha

2 ch

Role in the sentence - aha and ak

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aha is anintj and akanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48018, derived from the frequency rank of both members and their visual similarity.

aha is recorded at frequency rank #32,044, classified as anintj. ak is at rank #15,974, tagged as anoun, pronounced /ák̚/.

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 48018, this pair ranks #17,204 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of aha vs ak

Shared letters: a. Private to "aha": h. Private to "ak": k.

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

Frequently Asked Questions

Can "aha" and "ak" be used interchangeably?

No - they are not even the same part of speech. "aha" is an intj and "ak" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary Portuguese text, does "aha" or "ak" show up more?

"ak" is the more common of the two: it sits at frequency rank #15,974 in our Portuguese list, against #32,044 for "aha". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "aha" and "ak". Here's where to go from here.

Full dictionary entry for "aha" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ak" - compare definitions side by side with the headword page. Word entry
This pair ranks #17,204 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"aha" and "ak" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aha". Nearby pair

Confusion rank #17,204 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.