KappenvskaufenWhich spelling fits?

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

Which to use

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

#27,368
“Kappen” frequency rank
#635
“kaufen” frequency rank
28003
confusion score

Side-by-Side Comparison

Feature Kappen kaufen
Definition Nominativ Plural des Substantivs Kappe Ware gegen Entgelt erwerben

Where the eye mixes Kappen and kaufen

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

6 ch
Kappen
6 ch
kaufen

Visual trap between Kappen and kaufen

These two trip readers on the page rather than in the ear: Kappen is [ˈkapn̩] while kaufen is [ˈkaʊ̯fn̩]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 28003, 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]. kaufen is at rank #635, tagged as averb, pronounced [ˈkaʊ̯fn̩].

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 28003, this pair ranks #1,792,248 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kappen vs kaufen

Shared letters: aekn. Private to "Kappen": p. Private to "kaufen": fu.

"Kappen" · 6 letters · shape CVCCVC  ·  "kaufen" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • Kappenakppen · kapen · kapepn · kappenn · kappne · kkappen · kpapen
  • kaufenakufen · kafuen · kauefn · kaufenn · kauffen · kaufne · kkaufen · kuafen

Frequently Asked Questions

Do "Kappen" and "kaufen" mean the same thing in a sentence?
No - they are not even the same part of speech. "Kappen" is a noun and "kaufen" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Kappen" or "kaufen" show up more?
"kaufen" is the more common of the two: it sits at frequency rank #635 in our German list, against #27,368 for "Kappen". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Kappen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kaufen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,792,248 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kappen" and "kaufen" 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 #1,792,248 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