blästvsblauTell them apart

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

Which to use

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

#14,031
“bläst” frequency rank
#1,871
“blau” frequency rank
15902
confusion score

Side-by-Side Comparison

Feature bläst blau
Definition 2. Person Singular Indikativ Präsens Aktiv des Verbs blasen eine bunte Farbe, im Spektrum eine relativ kurzwellige Farbe zwischen grün und violett; Grundfarbe vieler Farbmodelle, insbesondere eine der drei Grundfarben des digitalen RGB-Farbraums

Where the eye mixes bläst and blau

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

5 ch
bläst
4 ch
blau

Look-alike desk: bläst vs blau

These two trip readers on the page rather than in the ear: bläst is [blɛːst] while blau is [blaʊ̯]. 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 15902, derived from the frequency rank of both members and their visual similarity.

bläst is recorded at frequency rank #14,031, classified as averb, pronounced [blɛːst]. blau is at rank #1,871, tagged as anadj, pronounced [blaʊ̯].

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 15902, this pair ranks #1,940,219 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bläst vs blau

Shared letters: bl. Private to "bläst": stä. Private to "blau": au.

"bläst" · 5 letters · shape CCVCC  ·  "blau" · 4 letters · shape CCVV

Known mistypes of this pair

  • blaubalu · bblau · bllau · blua · lbau

Frequently Asked Questions

Do "bläst" and "blau" mean the same thing in a sentence?
No - they are not even the same part of speech. "bläst" is a verb and "blau" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "bläst" or "blau" show up more?
"blau" is the more common of the two: it sits at frequency rank #1,871 in our German list, against #14,031 for "bläst". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "bläst" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "blau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,940,219 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "bläst" and "blau" also get mixed up with nearby pairs, the highest-scored neighbour is "belässt vs bläst". 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 #1,940,219 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