KlaasvsKlasseConfusable pair

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

Which to use

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

#20,641
“Klaas” frequency rank
#600
“Klasse” frequency rank
21241
confusion score

Side-by-Side Comparison

Feature Klaas Klasse
Definition männlicher Vorname Gruppe gleichartiger Elemente

Where the eye mixes Klaas and Klasse

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Klaas runs 5 letters (CCVVC) against Klasse's 6 (CCVCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Klaas
6 ch
Klasse

Why the eye confuses Klaas with Klasse

These two trip readers on the page rather than in the ear: Klaas is [klaːs] while Klasse is [ˈklasə]. 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 21241, derived from the frequency rank of both members and their visual similarity.

Klaas is recorded at frequency rank #20,641, classified as aname, pronounced [klaːs]. Klasse is at rank #600, tagged as anoun, pronounced [ˈklasə].

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 21241, this pair ranks #1,888,620 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Klaas vs Klasse

Shared letters: akls. Private to "Klaas": -. Private to "Klasse": e.

"Klaas" · 5 letters · shape CCVVC  ·  "Klasse" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • Klaas ← kalas · kklaas · klaass · klas · klasa · kllaas · lkaas
  • Klasse ← kalsse · kklasse · klase · klases · klaße · kllasse · klsase · lkasse

Frequently Asked Questions

Do "Klaas" and "Klasse" mean the same thing in a sentence?
No - they are not even the same part of speech. "Klaas" is a name and "Klasse" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Klaas" or "Klasse" show up more?
"Klasse" is the more common of the two: it sits at frequency rank #600 in our German list, against #20,641 for "Klaas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "Klaas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Klasse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,888,620 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Klaas" and "Klasse" also get mixed up with nearby pairs, the highest-scored neighbour is "KGaA vs Klaas". 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 #1,888,620 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