VorbauvsVorraumWhich spelling fits?

Which to use

“Vorbau” and “Vorraum” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#47,107
“Vorbau” frequency rank
#33,897
“Vorraum” frequency rank
81004
confusion score

Side-by-Side Comparison

Feature Vorbau Vorraum
Definition Gebäudeteil, der aus dem eigentlichen Kerngebäude herausragt Raum vor dem eigentlich angestrebten/gemeinten Raum

Where the eye mixes Vorbau and Vorraum

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Vorbau runs 6 letters (CVCCVV) against Vorraum's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Vorbau
7 ch
Vorraum

Why the eye confuses Vorbau with Vorraum

A purely visual mix-up. Vorbau ([ˈfoːɐ̯ˌbaʊ̯]) and Vorraum ([ˈfoːɐ̯ˌʁaʊ̯m]) 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 81004, derived from the frequency rank of both members and their visual similarity.

Vorbau is recorded at frequency rank #47,107, classified as anoun, pronounced [ˈfoːɐ̯ˌbaʊ̯]. Vorraum is at rank #33,897, tagged as anoun, pronounced [ˈfoːɐ̯ˌʁaʊ̯m].

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 81004, this pair ranks #184,240 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Vorbau vs Vorraum

Shared letters: aoruv. Private to "Vorbau": b. Private to "Vorraum": m.

"Vorbau" · 6 letters · shape CVCCVV  ·  "Vorraum" · 7 letters · shape CVCCVVC

Known mistypes of this pair

  • Vorbau ← ovrbau · vobrau · vorabu · vorbbau · vorbua · vorrbau · vrobau · vvorbau
  • Vorraum ← ovrraum · vorarum · voraum · vorramu · vorraumm · vorruam · vroraum · vvorraum

Frequently Asked Questions

Is swapping "Vorbau" for "Vorraum" ever safe?
No. They are said differently ([ˈfoːɐ̯ˌbaʊ̯] versus [ˈfoːɐ̯ˌʁaʊ̯m]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "Vorbau" or "Vorraum" show up more?
"Vorraum" is the more common of the two: it sits at frequency rank #33,897 in our German list, against #47,107 for "Vorbau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Vorbau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Vorraum" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #184,240 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Vorbau" and "Vorraum" also get mixed up with nearby pairs, the highest-scored neighbour is "Vorbau vs vorsah". 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 #184,240 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