knackenvskuckenTell them apart

Which to use

“knacken” and “kucken” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#11,078
“knacken” frequency rank
#49,848
“kucken” frequency rank
60926
confusion score

Side-by-Side Comparison

Feature knacken kucken
Definition ein kurzes Geräusch erzeugen, meist wenn Holz zerbricht seine Augen auf etwas richten

Where the eye mixes knacken and kucken

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

7 ch
knacken
6 ch
kucken

Why the eye confuses knacken with kucken

A purely visual mix-up. knacken ([ˈknakn̩]) and kucken ([ˈkʊkn̩]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 60926, derived from the frequency rank of both members and their visual similarity.

knacken is recorded at frequency rank #11,078, classified as averb, pronounced [ˈknakn̩]. kucken is at rank #49,848, tagged as averb, pronounced [ˈkʊkn̩].

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 60926, this pair ranks #768,737 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of knacken vs kucken

Shared letters: cekn. Private to "knacken": a. Private to "kucken": u.

"knacken" · 7 letters · shape CCVCCVC  ·  "kucken" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • knacken ← kancken · kknacken · knaccken · knacekn · knackenn · knackken · knackne · knakcen
  • kucken ← kcuken · kkucken · kuccken · kucekn · kuckenn · kuckken · kuckne · kukcen

Frequently Asked Questions

Can "knacken" and "kucken" be used interchangeably?
No. They are said differently ([ˈknakn̩] versus [ˈkʊkn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "knacken" or "kucken"?
"knacken" is the more common of the two: it sits at frequency rank #11,078 in our German list, against #49,848 for "kucken". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "knacken" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kucken" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #768,737 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "knacken" and "kucken" also get mixed up with nearby pairs, the highest-scored neighbour is "Kraken vs kucken". 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 #768,737 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