Which to use
“Aufbau” is a noun and “aufbauen” is a verb - they look or sound alike but fill different roles in a sentence.
- #2,189
- “Aufbau” frequency rank
- #4,677
- “aufbauen” frequency rank
- 6866
- confusion score
Side-by-Side Comparison
| Feature | Aufbau | aufbauen |
|---|---|---|
| Definition | der Vorgang des Aufbauens eines Gebäudes, eines Systems oder einer sonstwie gearteten Struktur | eine bauliche Anlage errichten |
Where the spellings diverge
Shared letters are muted; the letters that actually set Aufbau and aufbauen apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: Aufbau is [ˈaʊ̯fˌbaʊ̯] while aufbauen is [ˈaʊ̯fˌbaʊ̯ən]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “Aufbau” sits inside “aufbauen”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 6866, 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]. aufbauen is at rank #4,677, tagged as averb, pronounced [ˈaʊ̯fˌbaʊ̯ən].
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 6866, this pair ranks #1,990,199 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Aufbau vs aufbauen
Shared letters: abfu. Private to "Aufbau": -. Private to "aufbauen": en.
"Aufbau" · 6 letters · shape VVCCVV · "aufbauen" · 8 letters · shape VVCCVVVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "Aufbau" and "aufbauen" be used interchangeably?
Which is more common, "Aufbau" or "aufbauen"?
Remembering Aufbau vs aufbauen
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “Aufbau”; for a verb, it's “aufbauen”.
- 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