KnollevsKollerTell them apart

Which to use

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

#46,780
“Knolle” frequency rank
#21,667
“Koller” frequency rank
68447
confusion score

Side-by-Side Comparison

Feature Knolle Koller
Definition meist unterirdisches, verdicktes Speicherorgan einiger Pflanzen, an dessen Bildung nur ein Grundorgan beteiligt ist plötzlich auftretende Wut

Where the eye mixes Knolle and Koller

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Knolle (CCVCCV) and Koller (CVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
Knolle
6 ch
Koller

Look-alike desk: Knolle vs Koller

A purely visual mix-up. Knolle ([ˈknɔlə]) 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 share most of their letters but differ in 4 positions. Our composite confusion score for this pair is 68447, derived from the frequency rank of both members and their visual similarity.

Knolle is recorded at frequency rank #46,780, classified as anoun, pronounced [ˈknɔlə]. 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 68447, this pair ranks #507,480 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Knolle vs Koller

Shared letters: eklo. Private to "Knolle": n. Private to "Koller": r.

"Knolle" · 6 letters · shape CCVCCV  ·  "Koller" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Knolle ← kknolle · knlole · knnolle · knole · knolel · konlle · nkolle
  • Koller ← kkoller · kloler · kolelr · koler · kollerr · kollre · okller

Frequently Asked Questions

Can "Knolle" and "Koller" be used interchangeably?
No. They are said differently ([ˈknɔlə] versus [ˈkɔlɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "Knolle" or "Koller" show up more?
"Koller" is the more common of the two: it sits at frequency rank #21,667 in our German list, against #46,780 for "Knolle". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Knolle" 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 #507,480 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Knolle" and "Koller" also get mixed up with nearby pairs, the highest-scored neighbour is "Knolle vs Kölle". 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 #507,480 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