bauenvsblauerWhat's the difference?

Quick tell: bauen is a verb, blauer is an adjective, so they fill different roles in a sentence.

Which to use

“bauen” is a verb and “blauer” is an adjective - they look or sound alike but fill different roles in a sentence.

#1,315
“bauen” frequency rank
#11,197
“blauer” frequency rank
12512
confusion score

Side-by-Side Comparison

Feature bauen blauer
Definition etwas errichten, herstellen (Gebäude, Straßen und Ähnliches) Nominativ Singular Maskulinum Positiv der starken Flexion des Adjektivs blau

Where the eye mixes bauen and blauer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
bauen
6 ch
blauer

Why the eye confuses bauen with blauer

These two trip readers on the page rather than in the ear: bauen is [ˈbaʊ̯ən] while blauer is [ˈblaʊ̯ɐ]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 12512, derived from the frequency rank of both members and their visual similarity.

bauen is recorded at frequency rank #1,315, classified as averb, pronounced [ˈbaʊ̯ən]. blauer is at rank #11,197, tagged as anadj, pronounced [ˈblaʊ̯ɐ].

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 12512, this pair ranks #1,963,740 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bauen vs blauer

Shared letters: abeu. Private to "bauen": n. Private to "blauer": lr.

"bauen" · 5 letters · shape CVVVC  ·  "blauer" · 6 letters · shape CCVVVC

Known mistypes of this pair

  • bauenabuen · baeun · bauenn · baune · bbauen · buaen
  • blauerbaluer · bblauer · blaeur · blauerr · blaure · bllauer · bluaer · lbauer

Frequently Asked Questions

Can "bauen" and "blauer" be used interchangeably?
No - they are not even the same part of speech. "bauen" is a verb and "blauer" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "bauen" or "blauer" show up more?
"bauen" is the more common of the two: it sits at frequency rank #1,315 in our German list, against #11,197 for "blauer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "bauen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blauer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,963,740 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "bauen" and "blauer" also get mixed up with nearby pairs, the highest-scored neighbour is "Bauers vs blauer". 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 #1,963,740 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