aua vs AUX, What's the Difference?

Which to use

“aua” is an intj and “AUX” is an abbrev - they look or sound alike but fill different roles in a sentence.

#11,007
“aua” frequency rank: #18,814
“AUX” frequency rank: 29821
confusion score

Side-by-Side Comparison

Feature	aua	AUX
Definition	Ausruf des Schmerzes	Kürzel für einen zusätzlichen Eingang zur freien Verwendung (bei Geräten wie zum Beispiel Verstärkern)

Letter map: aua vs AUX

Shared letters muted; letters that set aua and AUX apart highlighted. Shared run: 2.

3 ch

aua

3 ch

AUX

Role in the sentence - aua and AUX

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aua is anintj and AUXanabbrev. On the page they differ by a single letter - a in “aua” becomes x in “AUX”. Our composite confusion score for this pair is 29821, 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]. AUX is at rank #18,814, tagged as anabbrev, pronounced […].

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 29821, this pair ranks #1,759,631 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aua vs AUX

Shared letters: au. Private to "aua": -. Private to "AUX": x.

"aua" · 3 letters · shape VVV · "AUX" · 3 letters · shape VVC

Frequently Asked Questions

Is swapping "aua" for "AUX" ever safe?

No - they are not even the same part of speech. "aua" is an intj and "AUX" an abbrev, so a sentence built for one is usually ungrammatical with the other.

In ordinary German text, does "aua" or "AUX" show up more?

"aua" is the more common of the two: it sits at frequency rank #11,007 in our German list, against #18,814 for "AUX". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "aua" and "AUX".

Full dictionary entry for "aua" 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 #1,759,631 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"aua" and "AUX" also get mixed up with nearby pairs, the highest-scored neighbour is "AUX vs puzzles". Nearby pair

Confusion rank #1,759,631 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.