KiesvsKniesWhich spelling fits?

Quick tell: Kies is a noun, Knies is a name, so they fill different roles in a sentence.

Which to use

“Kies” is a noun and “Knies” is a name - they look or sound alike but fill different roles in a sentence.

#18,946
“Kies” frequency rank
#49,829
“Knies” frequency rank
68775
confusion score

Side-by-Side Comparison

Feature Kies Knies
Definition lose Gesteinsstücke in einer Korngröße von etwa 3 mm bis 30 mm Familienname, Nachname

Where the eye mixes Kies and Knies

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

4 ch
Kies
5 ch
Knies

Why the eye confuses Kies with Knies

These two trip readers on the page rather than in the ear: Kies is [kiːs] while Knies is [kniːs]. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 68775, derived from the frequency rank of both members and their visual similarity.

Kies is recorded at frequency rank #18,946, classified as anoun, pronounced [kiːs]. Knies is at rank #49,829, tagged as aname, pronounced [kniːs].

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 68775, this pair ranks #497,203 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Kies vs Knies

Shared letters: eiks. Private to "Kies": -. Private to "Knies": n.

"Kies" · 4 letters · shape CVVC  ·  "Knies" · 5 letters · shape CCVVC

Known mistypes of this pair

  • Kiesikes · keis · kiess · kise · kkies
  • Knieskines · kknies · kneis · kniess · knise · knnies · nkies

Frequently Asked Questions

Can "Kies" and "Knies" be used interchangeably?
No - they are not even the same part of speech. "Kies" is a noun and "Knies" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Kies" vs "Knies" - which ranks higher?
"Kies" is the more common of the two: it sits at frequency rank #18,946 in our German list, against #49,829 for "Knies". 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 "Kies" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Knies" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #497,203 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kies" and "Knies" also get mixed up with nearby pairs, the highest-scored neighbour is "Knies vs Knirps". 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 #497,203 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