LandauvsLandbauWhat's the difference?

Quick tell: Landau is a name, Landbau is a noun, so they fill different roles in a sentence.

Which to use

“Landau” is a name and “Landbau” is a noun - they look or sound alike but fill different roles in a sentence.

#14,347
“Landau” frequency rank
#41,307
“Landbau” frequency rank
55654
confusion score

Side-by-Side Comparison

Feature Landau Landbau
Definition eine Stadt in Rheinland-Pfalz, Deutschland Landwirtschaft, vor allem Ackerbau und Obst- und Weinanbau

Where the eye mixes Landau and Landbau

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
Landau
7 ch
Landbau

Visual trap between Landau and Landbau

These two trip readers on the page rather than in the ear: Landau is [ˈlandaʊ̯] while Landbau is [ˈlantˌbaʊ̯]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55654, derived from the frequency rank of both members and their visual similarity.

Landau is recorded at frequency rank #14,347, classified as aname, pronounced [ˈlandaʊ̯]. Landbau is at rank #41,307, tagged as anoun, pronounced [ˈlantˌbaʊ̯].

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 55654, this pair ranks #971,169 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Landau vs Landbau

Shared letters: adlnu. Private to "Landau": -. Private to "Landbau": b.

"Landau" · 6 letters · shape CVCCVV  ·  "Landbau" · 7 letters · shape CVCCCVV

Known mistypes of this pair

  • Landaualndau · ladnau · lanadu · landdau · landua · lanndau · llandau · lnadau
  • Landbaualndbau · ladnbau · lanbdau · landabu · landbbau · landbua · landdbau · lanndbau

Frequently Asked Questions

Can "Landau" and "Landbau" be used interchangeably?
No - they are not even the same part of speech. "Landau" is a name and "Landbau" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Landau" or "Landbau"?
"Landau" is the more common of the two: it sits at frequency rank #14,347 in our German list, against #41,307 for "Landbau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Landau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Landbau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #971,169 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Landau" and "Landbau" also get mixed up with nearby pairs, the highest-scored neighbour is "lada vs Landau". 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 #971,169 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