AusbauvsausgabConfusable pair

Quick tell: Ausbau is a noun, ausgab is a verb, so they fill different roles in a sentence.

Which to use

“Ausbau” is a noun and “ausgab” is a verb - they look or sound alike but fill different roles in a sentence.

#3,170
“Ausbau” frequency rank
#47,226
“ausgab” frequency rank
50396
confusion score

Side-by-Side Comparison

Feature Ausbau ausgab
Definition planmäßige Vergrößerung, Erweiterung von etwas Bestehendem 1. Person Singular Indikativ Präteritum Aktiv der Nebensatzkonjugation des Verbs ausgeben

Where the eye mixes Ausbau and ausgab

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Ausbau (VVCCVV) and ausgab (VVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
Ausbau
6 ch
ausgab

Look-alike desk: Ausbau vs ausgab

These two trip readers on the page rather than in the ear: Ausbau is [ˈaʊ̯sˌbaʊ̯] while ausgab is [ˈaʊ̯sˌɡaːp]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 50396, derived from the frequency rank of both members and their visual similarity.

Ausbau is recorded at frequency rank #3,170, classified as anoun, pronounced [ˈaʊ̯sˌbaʊ̯]. ausgab is at rank #47,226, tagged as averb, pronounced [ˈaʊ̯sˌɡaːp].

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 50396, this pair ranks #1,175,243 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Ausbau vs ausgab

Shared letters: absu. Private to "Ausbau": -. Private to "ausgab": g.

"Ausbau" · 6 letters · shape VVCCVV  ·  "ausgab" · 6 letters · shape VVCCVC

Known mistypes of this pair

  • Ausbau ← asubau · aubsau · ausabu · ausbbau · ausbua · aussbau · uasbau
  • ausgab ← asugab · augsab · ausagb · ausgabb · ausgba · ausggab · aussgab · uasgab

Frequently Asked Questions

Can "Ausbau" and "ausgab" be used interchangeably?
No - they are not even the same part of speech. "Ausbau" is a noun and "ausgab" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Ausbau" or "ausgab" show up more?
"Ausbau" is the more common of the two: it sits at frequency rank #3,170 in our German list, against #47,226 for "ausgab". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "Ausbau" and "ausgab" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Ausbau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ausgab" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,175,243 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Ausbau" and "ausgab" also get mixed up with nearby pairs, the highest-scored neighbour is "angab vs ausgab". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,175,243 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list