keinervsKerkerWhich spelling fits?

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

Which to use

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

#547
“keiner” frequency rank
#24,798
“Kerker” frequency rank
25345
confusion score

Side-by-Side Comparison

Feature keiner Kerker
Definition nicht einer; nicht ein einziger Gefängnis, Zuchthaus, Justizvollzugsanstalt

Where the eye mixes keiner and Kerker

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. keiner (CVVCVC) and Kerker (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
keiner
6 ch
Kerker

Visual trap between keiner and Kerker

These two trip readers on the page rather than in the ear: keiner is [ˈkaɪ̯nɐ] while Kerker is [ˈkɛʁkɐ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25345, derived from the frequency rank of both members and their visual similarity.

keiner is recorded at frequency rank #547, classified as apron, pronounced [ˈkaɪ̯nɐ]. Kerker is at rank #24,798, tagged as anoun, pronounced [ˈkɛʁkɐ].

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 25345, this pair ranks #1,834,681 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of keiner vs Kerker

Shared letters: ekr. Private to "keiner": in. Private to "Kerker": -.

"keiner" · 6 letters · shape CVVCVC  ·  "Kerker" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • keiner ← ekiner · keienr · keinerr · keinner · keinre · kenier · kiener · kkeiner
  • Kerker ← ekrker · kekrer · kerekr · kerkerr · kerkker · kerkre · kerrker · kkerker

Frequently Asked Questions

Can "keiner" and "Kerker" be used interchangeably?
No - they are not even the same part of speech. "keiner" is a pronoun and "Kerker" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "keiner" or "Kerker" show up more?
"keiner" is the more common of the two: it sits at frequency rank #547 in our German list, against #24,798 for "Kerker". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "keiner" and "Kerker" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "keiner" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kerker" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,834,681 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "keiner" and "Kerker" also get mixed up with nearby pairs, the highest-scored neighbour is "Kerker vs Korken". 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 #1,834,681 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