KellervsKollerWhich spelling fits?

Which to use

“Keller” and “Koller” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,208
“Keller” frequency rank
#21,667
“Koller” frequency rank
23875
confusion score

Side-by-Side Comparison

Feature Keller Koller
Definition unterirdischer Vorratsraum plötzlich auftretende Wut

Where the eye mixes Keller and Koller

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
Keller
6 ch
Koller

Look-alike desk: Keller vs Koller

A purely visual mix-up. Keller ([ˈkɛlɐ]) and Koller ([ˈkɔlɐ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - e in “Keller” becomes o in “Koller”. Our composite confusion score for this pair is 23875, derived from the frequency rank of both members and their visual similarity.

Keller is recorded at frequency rank #2,208, classified as anoun, pronounced [ˈkɛlɐ]. Koller is at rank #21,667, tagged as anoun, pronounced [ˈkɔlɐ].

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 23875, this pair ranks #1,855,440 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Keller vs Koller

Shared letters: eklr. Private to "Keller": -. Private to "Koller": o.

"Keller" · 6 letters · shape CVCCVC  ·  "Koller" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Kellerekller · kelelr · keler · kellerr · kellre · kkeller · kleler
  • Kollerkkoller · kloler · kolelr · koler · kollerr · kollre · okller

Frequently Asked Questions

Can "Keller" and "Koller" be used interchangeably?
No. They are said differently ([ˈkɛlɐ] versus [ˈkɔlɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Keller" or "Koller"?
"Keller" is the more common of the two: it sits at frequency rank #2,208 in our German list, against #21,667 for "Koller". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Keller" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Koller" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,855,440 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Keller" and "Koller" also get mixed up with nearby pairs, the highest-scored neighbour is "Kölle vs Koller". 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 #1,855,440 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