Which to use
“aua” is an intj and “auf” is a preposition - they look or sound alike but fill different roles in a sentence.
- #11,007
- “aua” frequency rank
- #15
- “auf” frequency rank
- 11022
- confusion score
Side-by-Side Comparison
| Feature | aua | auf |
|---|---|---|
| Definition | Ausruf des Schmerzes | an der Oberseite von etwas |
Where the eye mixes aua and auf
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between aua and auf
These two trip readers on the page rather than in the ear: aua is [ˈaʊ̯a] while auf is [aʊ̯f]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “aua” becomes f in “auf”, and the parts of speech differ too (intj vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 11022, derived from the frequency rank of both members and their visual similarity.
aua is recorded at frequency rank #11,007, classified as anintj, pronounced [ˈaʊ̯a]. auf is at rank #15, tagged as aprep, pronounced [aʊ̯f].
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 11022, this pair ranks #1,972,113 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of aua vs auf
Shared letters: au. Private to "aua": -. Private to "auf": f.
"aua" · 3 letters · shape VVV · "auf" · 3 letters · shape VVC
Frequently Asked Questions
Do "aua" and "auf" mean the same thing in a sentence?
In ordinary German text, does "aua" or "auf" show up more?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "aua" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "auf" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,972,113 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "aua" and "auf" also get mixed up with nearby pairs, the highest-scored neighbour is "aua vs AUD". Nearby pair
Confusion rank #1,972,113 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.