blasvsBlaseWhich spelling fits?

Quick tell: blas is a verb, Blase is a noun, so they fill different roles in a sentence.

Which to use

“blas” is a verb and “Blase” is a noun - they look or sound alike but fill different roles in a sentence.

#32,964
“blas” frequency rank
#6,517
“Blase” frequency rank
39481
confusion score

Side-by-Side Comparison

Feature blas Blase
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs blasen Harnblase

Where the eye mixes blas and Blase

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

4 ch
blas
5 ch
Blase

Why the eye confuses blas with Blase

These two trip readers on the page rather than in the ear: blas is [blaːs] while Blase is [ˈblaːzə]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “blas” sits inside “Blase”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 39481, derived from the frequency rank of both members and their visual similarity.

blas is recorded at frequency rank #32,964, classified as averb, pronounced [blaːs]. Blase is at rank #6,517, tagged as anoun, pronounced [ˈblaːzə].

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 39481, this pair ranks #1,535,597 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of blas vs Blase

Shared letters: abls. Private to "blas": -. Private to "Blase": e.

"blas" · 4 letters · shape CCVC  ·  "Blase" · 5 letters · shape CCVCV

Known mistypes of this pair

  • blasbblas · bllas · blsa · lbas
  • Blasebalse · bblase · blaes · blasse · bllase · blsae · lbase

Frequently Asked Questions

Do "blas" and "Blase" mean the same thing in a sentence?
No - they are not even the same part of speech. "blas" is a verb and "Blase" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "blas" vs "Blase" - which ranks higher?
"Blase" is the more common of the two: it sits at frequency rank #6,517 in our German list, against #32,964 for "blas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "blas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Blase" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,535,597 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "blas" and "Blase" also get mixed up with nearby pairs, the highest-scored neighbour is "Bims vs blas". 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 #1,535,597 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