Which to use
“acha” is a noun and “aha” is an intj - they look or sound alike but fill different roles in a sentence.
- #547
- “acha” frequency rank
- #32,044
- “aha” frequency rank
- 32591
- confusion score
Side-by-Side Comparison
| Feature | acha | aha |
|---|---|---|
| Definition | cavaca | ver |
Letter map: acha vs aha
Shared letters muted; letters that set acha and aha apart highlighted. Shared run: 3.
Part-of-speech tell for acha / aha
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: acha is anoun and ahaanintj. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 32591, 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/. aha is at rank #32,044, tagged as anintj.
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 32591, this pair ranks #35,176 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of acha vs aha
Shared letters: ah. Private to "acha": c. Private to "aha": -.
"acha" · 4 letters · shape VCCV · "aha" · 3 letters · shape VCV
Known mistypes of this pair
- acha ← acah · accha · achha · ahca · caha
Frequently Asked Questions
Is swapping "acha" for "aha" ever safe?
Frequency check: "acha" vs "aha" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "acha" and "aha".
- Full dictionary entry for "acha" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aha" - compare definitions side by side with the headword page. Word entry
- This pair ranks #35,176 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "acha" and "aha" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs aha". 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 #35,176 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.