Which to use
“extension” is a noun and “Kölle” is a name - they look or sound alike but fill different roles in a sentence.
- #33,032
- “extension” frequency rank
- #49,855
- “Kölle” frequency rank
- 82887
- confusion score
Side-by-Side Comparison
| Feature | extension | Kölle |
|---|---|---|
| Definition | Ausdehnung, Erweiterung, Umfang | deutscher Nachname, Familienname |
Letter map: extension vs Kölle
Shared letters muted; letters that set extension and Kölle apart highlighted. Shared run: 1.
Grammar separator: extension vs Kölle
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: extension is anoun and Kölleaname. On the page they differ by 4 letter(s) in length. Our composite confusion score for this pair is 82887, derived from the frequency rank of both members and their visual similarity.
extension is recorded at frequency rank #33,032, classified as anoun, pronounced […]. Kölle is at rank #49,855, tagged as aname, 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 82887, this pair ranks #149,258 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of extension vs Kölle
Shared letters: e. Private to "extension": inostx. Private to "Kölle": klö.
"extension" · 9 letters · shape VCCVCCVVC · "Kölle" · 5 letters · shape CVCCV
Known mistypes of this pair
- extension ← etxension · exetnsion · extenison · extennsion · extensino · extensionn · extensoin · extenssion
Frequently Asked Questions
Can "extension" and "Kölle" be used interchangeably?
Frequency check: "extension" vs "Kölle" - which ranks higher?
Useful next steps
You've compared "extension" and "Kölle". Here's where to go from here.
- Full dictionary entry for "extension" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Kölle" - compare definitions side by side with the headword page. Word entry
- This pair ranks #149,258 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "extension" and "Kölle" also get mixed up with nearby pairs, the highest-scored neighbour is "Kölle 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 #149,258 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.