kackvsKnickWhat's the difference?

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

Which to use

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

#22,032
“kack” frequency rank
#30,149
“Knick” frequency rank
52181
confusion score

Side-by-Side Comparison

Feature kack Knick
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs kacken scharfe Biegung eines drahtähnlichen oder flächigen Körpers mit vernachlässigbar kleinem Krümmungsradius

Where the eye mixes kack and Knick

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
kack
5 ch
Knick

Why the eye confuses kack with Knick

These two trip readers on the page rather than in the ear: kack is [kak] while Knick is [knɪk]. 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 52181, derived from the frequency rank of both members and their visual similarity.

kack is recorded at frequency rank #22,032, classified as averb, pronounced [kak]. Knick is at rank #30,149, tagged as anoun, pronounced [knɪk].

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 52181, this pair ranks #1,106,893 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kack vs Knick

Shared letters: ck. Private to "kack": a. Private to "Knick": in.

"kack" · 4 letters · shape CVCC  ·  "Knick" · 5 letters · shape CCVCC

Known mistypes of this pair

  • kackakck · kacck · kackk · kakc · kcak · kkack
  • Knickkinck · kknick · kncik · knicck · knickk · knikc · knnick · nkick

Frequently Asked Questions

Is swapping "kack" for "Knick" ever safe?
No - they are not even the same part of speech. "kack" is a verb and "Knick" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "kack" or "Knick" show up more?
"kack" is the more common of the two: it sits at frequency rank #22,032 in our German list, against #30,149 for "Knick". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "kack" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Knick" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,106,893 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "kack" and "Knick" also get mixed up with nearby pairs, the highest-scored neighbour is "Knick vs Knies". 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 #1,106,893 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