ach vs AUD, What's the Difference?

Which to use

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

#612
“ach” frequency rank: #49,485
“AUD” frequency rank: 50097
confusion score

Side-by-Side Comparison

Feature	ach	AUD
Definition	(kurz, ansteigend) drückt Verwunderung aus	internationaler Währungscode für australische Dollar, die Währung von Australien

Letter map: ach vs AUD

Shared letters muted; letters that set ach and AUD apart highlighted. Shared run: 1.

3 ch

ach

3 ch

AUD

Part-of-speech tell for ach / AUD

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ach is anintj and AUDanabbrev. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50097, derived from the frequency rank of both members and their visual similarity.

ach is recorded at frequency rank #612, classified as anintj, pronounced [ax]. AUD is at rank #49,485, tagged as anabbrev.

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 50097, this pair ranks #1,186,747 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ach vs AUD

Shared letters: a. Private to "ach": ch. Private to "AUD": du.

"ach" · 3 letters · shape VCC · "AUD" · 3 letters · shape VVC

Frequently Asked Questions

Do "ach" and "AUD" mean the same thing in a sentence?

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

In ordinary German text, does "ach" or "AUD" show up more?

"ach" is the more common of the two: it sits at frequency rank #612 in our German list, against #49,485 for "AUD". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've compared "ach" and "AUD". Here's where to go from here.

Full dictionary entry for "ach" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "AUD" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,186,747 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"ach" and "AUD" also get mixed up with nearby pairs, the highest-scored neighbour is "ata vs AUD". Nearby pair

Confusion rank #1,186,747 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.