knownvsKölnWhich spelling fits?

Quick tell: known is a verb, Köln is a name, so they fill different roles in a sentence.

Which to use

“known” is a verb and “Köln” is a name - they look or sound alike but fill different roles in a sentence.

#40,645
“known” frequency rank
#704
“Köln” frequency rank
41349
confusion score

Side-by-Side Comparison

Feature known Köln
Definition Partizip Perfekt (past participle) des Verbs know Stadt in Nordrhein-Westfalen, viertgrößte Stadt Deutschlands, gelegen am Rhein

Letter map: known vs Köln

Shared letters muted; letters that set known and Köln apart highlighted. Shared run: 2.

5 ch
known
4 ch
Köln

Grammar separator: known vs Köln

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: known is averb and Kölnaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 41349, derived from the frequency rank of both members and their visual similarity.

known is recorded at frequency rank #40,645, classified as averb, pronounced […]. Köln is at rank #704, tagged as aname, pronounced [kœln].

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 41349, this pair ranks #1,482,105 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of known vs Köln

Shared letters: kn. Private to "known": ow. Private to "Köln": .

"known" · 5 letters · shape CCVCC  ·  "Köln" · 4 letters · shape CVCC

Known mistypes of this pair

  • knownkknown · knnown · knonw · knownn · knowwn · knwon · konwn · nkown

Frequently Asked Questions

Is swapping "known" for "Köln" ever safe?
No - they are not even the same part of speech. "known" is a verb and "Köln" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "known" or "Köln" show up more?
"Köln" is the more common of the two: it sits at frequency rank #704 in our German list, against #40,645 for "known". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "known" vs "Köln" is on the table, pick a follow-up below.

  • Full dictionary entry for "known" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Köln" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,482,105 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "known" and "Köln" also get mixed up with nearby pairs, the highest-scored neighbour is "known 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 #1,482,105 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