Which to use
“ash” is a noun and “auf” is a preposition - they look or sound alike but fill different roles in a sentence.
- #22,623
- “ash” frequency rank
- #15
- “auf” frequency rank
- 22638
- confusion score
Side-by-Side Comparison
| Feature | ash | auf |
|---|---|---|
| Definition | Asche | an der Oberseite von etwas |
Where the eye mixes ash and auf
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between ash and auf
These two trip readers on the page rather than in the ear: ash is [æʃ] while auf is [aʊ̯f]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 22638, derived from the frequency rank of both members and their visual similarity.
ash is recorded at frequency rank #22,623, classified as anoun, pronounced [æʃ]. 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 22638, this pair ranks #1,871,666 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ash vs auf
Shared letters: a. Private to "ash": hs. Private to "auf": fu.
"ash" · 3 letters · shape VCC · "auf" · 3 letters · shape VVC
Frequently Asked Questions
Is swapping "ash" for "auf" ever safe?
In ordinary German text, does "ash" or "auf" show up more?
Useful next steps
Eye-level mix-up between "ash" and "auf" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ash" 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 #1,871,666 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "ash" and "auf" also get mixed up with nearby pairs, the highest-scored neighbour is "ash vs AUD". Nearby pair
Confusion rank #1,871,666 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.