Which to use
“auch” is an intj and “aux” is a contraction - they look or sound alike but fill different roles in a sentence.
- #46,349
- “auch” frequency rank
- #32,511
- “aux” frequency rank
- 78860
- confusion score
Side-by-Side Comparison
| Feature | auch | aux |
|---|---|---|
| Definition | Indica dolor físico propio o empatía con el dolor de otro. | Contracción de la preposición à y el artículo les; a las ; a los. |
Where the eye mixes auch and aux
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. auch runs 4 letters (VVCC) against aux's 3 (VVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: auch vs aux
These two trip readers on the page rather than in the ear: auch is [ˈawt͡ʃ] while aux is /o/. 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 (intj vs contraction), which is usually the fastest check. Our composite confusion score for this pair is 78860, derived from the frequency rank of both members and their visual similarity.
auch is recorded at frequency rank #46,349, classified as anintj, pronounced [ˈawt͡ʃ]. aux is at rank #32,511, tagged as acontraction, pronounced /o/.
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 78860, this pair ranks #13,834 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of auch vs aux
Shared letters: au. Private to "auch": ch. Private to "aux": x.
"auch" · 4 letters · shape VVCC · "aux" · 3 letters · shape VVC
Known mistypes of this pair
- auch ← acuh · aucch · auchh · auhc · uach
Frequently Asked Questions
Do "auch" and "aux" mean the same thing in a sentence?
Frequency check: "auch" vs "aux" - which ranks higher?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "auch" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aux" - compare definitions side by side with the headword page. Word entry
- This pair ranks #13,834 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "auch" and "aux" 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 #13,834 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.