KasselvsKlauselWhich spelling fits?

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

Which to use

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

#3,462
“Kassel” frequency rank
#16,202
“Klausel” frequency rank
19664
confusion score

Side-by-Side Comparison

Feature Kassel Klausel
Definition eine Stadt in Hessen, Deutschland Boolesche Funktion, die ausschließlich durch die disjunktive Verknüpfung von Literalen gebildet wird

Where the eye mixes Kassel and Klausel

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
Kassel
7 ch
Klausel

Why the eye confuses Kassel with Klausel

These two trip readers on the page rather than in the ear: Kassel is [ˈkasl̩] while Klausel is [ˈklaʊ̯zl̩]. 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 19664, derived from the frequency rank of both members and their visual similarity.

Kassel is recorded at frequency rank #3,462, classified as aname, pronounced [ˈkasl̩]. Klausel is at rank #16,202, tagged as anoun, pronounced [ˈklaʊ̯zl̩].

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 19664, this pair ranks #1,905,941 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kassel vs Klausel

Shared letters: aekls. Private to "Kassel": -. Private to "Klausel": u.

"Kassel" · 6 letters · shape CVCCVC  ·  "Klausel" · 7 letters · shape CCVVCVC

Known mistypes of this pair

  • Kasselakssel · kasel · kasesl · kassell · kassle · kaßel · kkassel · ksasel
  • Klauselkalusel · kklausel · klasuel · klauesl · klausell · klausle · klaussel · kllausel

Frequently Asked Questions

Can "Kassel" and "Klausel" be used interchangeably?
No - they are not even the same part of speech. "Kassel" is a name and "Klausel" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Kassel" vs "Klausel" - which ranks higher?
"Kassel" is the more common of the two: it sits at frequency rank #3,462 in our German list, against #16,202 for "Klausel". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Kassel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Klausel" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,905,941 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kassel" and "Klausel" also get mixed up with nearby pairs, the highest-scored neighbour is "Klaue vs Klausel". 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 #1,905,941 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