Which to use
“Aufbau” and “Ausbaus” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,189
- “Aufbau” frequency rank
- #37,369
- “Ausbaus” frequency rank
- 39558
- confusion score
Side-by-Side Comparison
| Feature | Aufbau | Ausbaus |
|---|---|---|
| Definition | der Vorgang des Aufbauens eines Gebäudes, eines Systems oder einer sonstwie gearteten Struktur | Genitiv Singular des Substantivs Ausbau |
Where the spellings diverge
Shared letters are muted; the letters that actually set Aufbau and Ausbaus apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. Aufbau ([ˈaʊ̯fˌbaʊ̯]) and Ausbaus ([ˈaʊ̯sˌbaʊ̯s]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39558, derived from the frequency rank of both members and their visual similarity.
Aufbau is recorded at frequency rank #2,189, classified as anoun, pronounced [ˈaʊ̯fˌbaʊ̯]. Ausbaus is at rank #37,369, tagged as anoun, pronounced [ˈaʊ̯sˌbaʊ̯s].
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 39558, this pair ranks #1,533,438 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Aufbau vs Ausbaus
Shared letters: abu. Private to "Aufbau": f. Private to "Ausbaus": s.
"Aufbau" · 6 letters · shape VVCCVV · "Ausbaus" · 7 letters · shape VVCCVVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "Aufbau" and "Ausbaus" be used interchangeably?
Which is more common, "Aufbau" or "Ausbaus"?
Remembering Aufbau vs Ausbaus
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Aufbau” entry
- Browse more pairs most likely to be confused. Most confusable