aso vs aus, What's the Difference?

Which to use

“aso” is an adjective and “aus” is a preposition - they look or sound alike but fill different roles in a sentence.

#37,363
“aso” frequency rank: #32
“aus” frequency rank: 37395
confusion score

Side-by-Side Comparison

Feature	aso	aus
Definition	Akkusativ Singular Maskulinum Positiv bestimmt des Adjektivs ass	von drinnen nach draußen

Letter map: aso vs aus

Shared letters muted; letters that set aso and aus apart highlighted. Shared run: 2.

3 ch

aso

3 ch

aus

Grammar separator: aso vs aus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: aso is anadjective and ausapreposition. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37395, derived from the frequency rank of both members and their visual similarity.

aso is recorded at frequency rank #37,363, classified as anadj, pronounced […]. aus is at rank #32, tagged as aprep, pronounced [aʊ̯s].

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 37395, this pair ranks #1,591,402 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aso vs aus

Shared letters: as. Private to "aso": o. Private to "aus": u.

"aso" · 3 letters · shape VCV · "aus" · 3 letters · shape VVC

Frequently Asked Questions

Is swapping "aso" for "aus" ever safe?

No - they are not even the same part of speech. "aso" is an adjective and "aus" a preposition, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "aso" vs "aus" - which ranks higher?

"aus" is the more common of the two: it sits at frequency rank #32 in our German list, against #37,363 for "aso". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pair "aso" vs "aus" is on the table, pick a follow-up below.

Full dictionary entry for "aso" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "aus" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,591,402 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"aso" and "aus" also get mixed up with nearby pairs, the highest-scored neighbour is "aso vs puzzles". Nearby pair

Confusion rank #1,591,402 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.