Which to use
“aca” is a noun and “auch” is an intj - they look or sound alike but fill different roles in a sentence.
- #3,222
- “aca” frequency rank
- #46,349
- “auch” frequency rank
- 49571
- confusion score
Side-by-Side Comparison
| Feature | aca | auch |
|---|---|---|
| Definition | Residuo sólido indigerible del bolo alimenticio, que se excreta a través del ano. | Indica dolor físico propio o empatía con el dolor de otro. |
Where the eye mixes aca and auch
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: aca vs auch
These two trip readers on the page rather than in the ear: aca is [ˈaka] while auch is [ˈawt͡ʃ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 49571, derived from the frequency rank of both members and their visual similarity.
aca is recorded at frequency rank #3,222, classified as anoun, pronounced [ˈaka]. auch is at rank #46,349, tagged as anintj, pronounced [ˈawt͡ʃ].
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 49571, this pair ranks #108,059 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of aca vs auch
Shared letters: ac. Private to "aca": -. Private to "auch": hu.
"aca" · 3 letters · shape VCV · "auch" · 4 letters · shape VVCC
Known mistypes of this pair
- auch ← acuh · aucch · auchh · auhc · uach
Frequently Asked Questions
Is swapping "aca" for "auch" ever safe?
Which is more common, "aca" or "auch"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aca" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "auch" - compare definitions side by side with the headword page. Word entry
- This pair ranks #108,059 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "aca" and "auch" also get mixed up with nearby pairs, the highest-scored neighbour is "auch vs aut". 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 #108,059 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.