kuvsKussWhich spelling fits?

Quick tell: ku is a pronoun, Kuss is a noun, so they fill different roles in a sentence.

Which to use

“ku” is a pronoun and “Kuss” is a noun - they look or sound alike but fill different roles in a sentence.

#17,061
“ku” frequency rank
#5,861
“Kuss” frequency rank
22922
confusion score

Side-by-Side Comparison

Feature ku Kuss
Definition wo die Berührung der Lippen auf die Lippen oder beliebige andere Körperteile (einschließlich der Zunge und der Geschlechtsorgane) eines anderen Menschen oder einen, durch diese Geste geliebten oder verehrten Gegenstand

Letter map: ku vs Kuss

Shared letters muted; letters that set ku and Kuss apart highlighted. Shared run: 2.

2 ch
ku
4 ch
Kuss

Role in the sentence - ku and Kuss

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ku is apronoun and Kussanoun. On the page they differ by 2 extra letter(s) - “ku” sits inside “Kuss”. Our composite confusion score for this pair is 22922, derived from the frequency rank of both members and their visual similarity.

ku is recorded at frequency rank #17,061, classified as apron, pronounced […]. Kuss is at rank #5,861, tagged as anoun, pronounced [kʊs].

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 22922, this pair ranks #1,867,995 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ku vs Kuss

Shared letters: ku. Private to "ku": -. Private to "Kuss": s.

"ku" · 2 letters · shape CV  ·  "Kuss" · 4 letters · shape CVCC

Known mistypes of this pair

  • Kusskkuss · ksus · kus · kuß · ukss

Frequently Asked Questions

Can "ku" and "Kuss" be used interchangeably?
No - they are not even the same part of speech. "ku" is a pronoun and "Kuss" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ku" vs "Kuss" - which ranks higher?
"Kuss" is the more common of the two: it sits at frequency rank #5,861 in our German list, against #17,061 for "ku". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "ku" and "Kuss". Here's where to go from here.

  • Full dictionary entry for "ku" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kuss" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,867,995 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ku" and "Kuss" also get mixed up with nearby pairs, the highest-scored neighbour is "ku vs puzzles". 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 #1,867,995 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