KernvsKrWhich spelling fits?

Quick tell: Kern is a noun, Kr is an abbrev, so they fill different roles in a sentence.

Which to use

“Kern” is a noun and “Kr” is an abbrev - they look or sound alike but fill different roles in a sentence.

#2,602
“Kern” frequency rank
#14,848
“Kr” frequency rank
17450
confusion score

Side-by-Side Comparison

Feature Kern Kr
Definition in der Mitte befindlicher Hauptbestandteil eines Ganzen; Basis, Zentrum Krypton

Letter map: Kern vs Kr

Shared letters muted; letters that set Kern and Kr apart highlighted. Shared run: 2.

4 ch
Kern
2 ch
Kr

Role in the sentence - Kern and Kr

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Kern is anoun and Kranabbrev. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 17450, derived from the frequency rank of both members and their visual similarity.

Kern is recorded at frequency rank #2,602, classified as anoun, pronounced [kɛʁn]. Kr is at rank #14,848, tagged as anabbrev.

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 17450, this pair ranks #1,927,293 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kern vs Kr

Shared letters: kr. Private to "Kern": en. Private to "Kr": -.

"Kern" · 4 letters · shape CVCC  ·  "Kr" · 2 letters · shape CC

Known mistypes of this pair

  • Kernekrn · kenr · kernn · kerrn · kkern · kren

Frequently Asked Questions

Is swapping "Kern" for "Kr" ever safe?
No - they are not even the same part of speech. "Kern" is a noun and "Kr" an abbrev, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Kern" or "Kr" show up more?
"Kern" is the more common of the two: it sits at frequency rank #2,602 in our German list, against #14,848 for "Kr". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "Kern" vs "Kr" is on the table, pick a follow-up below.

  • Full dictionary entry for "Kern" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kr" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,927,293 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kern" and "Kr" also get mixed up with nearby pairs, the highest-scored neighbour is "Koi vs Kr". 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 #1,927,293 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