Which to use
“Aufbaus” is a noun and “aufbaut” is a verb - they look or sound alike but fill different roles in a sentence.
- #34,521
- “Aufbaus” frequency rank
- #17,810
- “aufbaut” frequency rank
- 52331
- confusion score
Side-by-Side Comparison
| Feature | Aufbaus | aufbaut |
|---|---|---|
| Definition | Genitiv Singular des Substantivs Aufbau | 3. Person Singular Indikativ Präsens Aktiv der Nebensatzkonjugation des Verbs aufbauen |
Where the eye mixes Aufbaus and aufbaut
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Aufbaus and aufbaut follow the identical consonant-vowel pattern (VVCCVVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: Aufbaus vs aufbaut
These two trip readers on the page rather than in the ear: Aufbaus is [ˈaʊ̯fˌbaʊ̯s] while aufbaut is [ˈaʊ̯fˌbaʊ̯t]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - s in “Aufbaus” becomes t in “aufbaut”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 52331, derived from the frequency rank of both members and their visual similarity.
Aufbaus is recorded at frequency rank #34,521, classified as anoun, pronounced [ˈaʊ̯fˌbaʊ̯s]. aufbaut is at rank #17,810, tagged as averb, pronounced [ˈaʊ̯fˌbaʊ̯t].
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 52331, this pair ranks #1,100,990 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Aufbaus vs aufbaut
Shared letters: abfu. Private to "Aufbaus": s. Private to "aufbaut": t.
"Aufbaus" · 7 letters · shape VVCCVVC · "aufbaut" · 7 letters · shape VVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Aufbaus" for "aufbaut" ever safe?
Frequency check: "Aufbaus" vs "aufbaut" - which ranks higher?
After this comparison
Eye-level mix-up between "Aufbaus" and "aufbaut" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Aufbaus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aufbaut" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,100,990 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Aufbaus" and "aufbaut" also get mixed up with nearby pairs, the highest-scored neighbour is "Aufbaus vs Ausbaus". 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 #1,100,990 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.