KainvskeinWhich spelling fits?

Quick tell: Kain is a name, kein is a pronoun, so they fill different roles in a sentence.

Which to use

“Kain” is a name and “kein” is a pronoun - they look or sound alike but fill different roles in a sentence.

#34,205
“Kain” frequency rank
#119
“kein” frequency rank
34324
confusion score

Side-by-Side Comparison

Feature Kain kein
Definition biblischer männlicher Eigenname null, nichts, Null

Same sound, different letters: Kain vs kein

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 3 letters. Kain and kein follow the identical consonant-vowel pattern (CVVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
Kain
4 ch
kein

Ear matches; page differs - Kain and kein

Say them out loud and nothing separates them: Kain and kein carry the same recorded pronunciation, [ˈkaɪ̯n]. Grammar is what tells them apart: one is aname, the other apronoun, so most sentences will only accept one of them. They differ by a single letter - a in “Kain” becomes e in “kein”. Our composite confusion score for this pair is 34324, derived from the frequency rank of both members and their visual similarity.

Kain is recorded at frequency rank #34,205, classified as aname, pronounced [ˈkaɪ̯n]. kein is at rank #119, tagged as apron, pronounced [kaɪ̯n].

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 34324, this pair ranks #1,665,903 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kain vs kein

Shared letters: ikn. Private to "Kain": a. Private to "kein": e.

"Kain" · 4 letters · shape CVVC  ·  "kein" · 4 letters · shape CVVC

Known mistypes of this pair

  • Kain ← akin · kainn · kani · kian · kkain
  • kein ← ekin · keinn · keni · kien · kkein

Frequently Asked Questions

Can "Kain" and "kein" be used interchangeably?
No - they are not even the same part of speech. "Kain" is a name and "kein" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Kain" vs "kein" - which ranks higher?
"kein" is the more common of the two: it sits at frequency rank #119 in our German list, against #34,205 for "Kain". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've separated the homophone pair "Kain" / "kein". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "Kain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kein" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,665,903 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kain" and "kein" also get mixed up with nearby pairs, the highest-scored neighbour is "Kain vs Koi". 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 #1,665,903 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