KappenvsklappenWhich spelling fits?

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

Which to use

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

#27,368
“Kappen” frequency rank
#7,075
“klappen” frequency rank
34443
confusion score

Side-by-Side Comparison

Feature Kappen klappen
Definition Nominativ Plural des Substantivs Kappe ein Teil von etwas in eine bestimmte Richtung oder Stellung wenden, biegen

Where the eye mixes Kappen and klappen

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Kappen runs 6 letters (CVCCVC) against klappen's 7 (CCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Kappen
7 ch
klappen

Visual trap between Kappen and klappen

These two trip readers on the page rather than in the ear: Kappen is [ˈkapn̩] while klappen is [ˈklapn̩]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 34443, derived from the frequency rank of both members and their visual similarity.

Kappen is recorded at frequency rank #27,368, classified as anoun, pronounced [ˈkapn̩]. klappen is at rank #7,075, tagged as averb, pronounced [ˈklapn̩].

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 34443, this pair ranks #1,663,231 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kappen vs klappen

Shared letters: aeknp. Private to "Kappen": -. Private to "klappen": l.

"Kappen" · 6 letters · shape CVCCVC  ·  "klappen" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • Kappen ← akppen · kapen · kapepn · kappenn · kappne · kkappen · kpapen
  • klappen ← kalppen · kklappen · klapen · klapepn · klappenn · klappne · kllappen · klpapen

Frequently Asked Questions

Is swapping "Kappen" for "klappen" ever safe?
No - they are not even the same part of speech. "Kappen" is a noun and "klappen" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Kappen" vs "klappen" - which ranks higher?
"klappen" is the more common of the two: it sits at frequency rank #7,075 in our German list, against #27,368 for "Kappen". 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 "Kappen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "klappen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,663,231 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kappen" and "klappen" also get mixed up with nearby pairs, the highest-scored neighbour is "Kappen vs kuppeln". 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 #1,663,231 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