kloppenvsKopienTell them apart

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

Which to use

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

#43,290
“kloppen” frequency rank
#11,277
“Kopien” frequency rank
54567
confusion score

Side-by-Side Comparison

Feature kloppen Kopien
Definition schlagen Nominativ Plural des Substantivs Kopie

Where the eye mixes kloppen and Kopien

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. kloppen runs 7 letters (CCVCCVC) against Kopien's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
kloppen
6 ch
Kopien

Look-alike desk: kloppen vs Kopien

These two trip readers on the page rather than in the ear: kloppen is [ˈklɔpn̩] while Kopien is [koˈpiːən]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54567, derived from the frequency rank of both members and their visual similarity.

kloppen is recorded at frequency rank #43,290, classified as averb, pronounced [ˈklɔpn̩]. Kopien is at rank #11,277, tagged as anoun, pronounced [koˈpiːən].

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 54567, this pair ranks #1,013,805 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kloppen vs Kopien

Shared letters: eknop. Private to "kloppen": l. Private to "Kopien": i.

"kloppen" · 7 letters · shape CCVCCVC  ·  "Kopien" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • kloppen ← kkloppen · klloppen · klopen · klopepn · kloppenn · kloppne · klpopen · kolppen
  • Kopien ← kkopien · koipen · kopein · kopienn · kopine · koppien · kpoien · okpien

Frequently Asked Questions

Is swapping "kloppen" for "Kopien" ever safe?
No - they are not even the same part of speech. "kloppen" is a verb and "Kopien" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "kloppen" or "Kopien"?
"Kopien" is the more common of the two: it sits at frequency rank #11,277 in our German list, against #43,290 for "kloppen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "kloppen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kopien" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,013,805 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "kloppen" and "Kopien" also get mixed up with nearby pairs, the highest-scored neighbour is "kloppen vs krippen". 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 #1,013,805 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