keinsvsKenWhich spelling fits?

Quick tell: keins is a unknown, Ken is a noun, so they fill different roles in a sentence.

Which to use

“keins” is an unknown and “Ken” is a noun - they look or sound alike but fill different roles in a sentence.

#8,734
“keins” frequency rank
#8,893
“Ken” frequency rank
17627
confusion score

Side-by-Side Comparison

Feature keins Ken
Definition Nominativ Singular Neutrum nicht attributiv des Indefinitpronomens kein eine von 43 Präfekturen Japans, das insgesamt in 47 Verwaltungsbezirke geteilt ist

Letter map: keins vs Ken

Shared letters muted; letters that set keins and Ken apart highlighted. Shared run: 3.

5 ch
keins
3 ch
Ken

Part-of-speech tell for keins / Ken

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: keins is anunknown and Kenanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 17627, derived from the frequency rank of both members and their visual similarity.

keins is recorded at frequency rank #8,734, classified as anunknown, pronounced [kaɪ̯ns]. Ken is at rank #8,893, tagged as anoun, pronounced […].

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 17627, this pair ranks #1,925,721 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of keins vs Ken

Shared letters: ekn. Private to "keins": is. Private to "Ken": -.

"keins" · 5 letters · shape CVVCC  ·  "Ken" · 3 letters · shape CVC

Known mistypes of this pair

  • keinsekins · keinns · keinss · keisn · kenis · kiens · kkeins

Frequently Asked Questions

Can "keins" and "Ken" be used interchangeably?
No - they are not even the same part of speech. "keins" is an unknown and "Ken" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "keins" or "Ken"?
"keins" is the more common of the two: it sits at frequency rank #8,734 in our German list, against #8,893 for "Ken". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "keins" and "Ken". Here's where to go from here.

  • Full dictionary entry for "keins" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ken" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,925,721 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "keins" and "Ken" also get mixed up with nearby pairs, the highest-scored neighbour is "Ken 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 #1,925,721 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