KastevsKüsterTell them apart

Which to use

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

#45,378
“Kaste” frequency rank
#32,142
“Küster” frequency rank
77520
confusion score

Side-by-Side Comparison

Feature Kaste Küster
Definition geschlossene Gesellschaftsschicht innerhalb einer (insbesondere der hinduistischen) Gesellschaftsordnung Kirchenangestellter, dessen Aufgabe in der Vorbereitung von liturgischen Feiern besteht

Where the eye mixes Kaste and Küster

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Kaste runs 5 letters (CVCCV) against Küster's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Kaste
6 ch
Küster

Look-alike desk: Kaste vs Küster

A purely visual mix-up. Kaste ([ˈkastə]) and Küster ([ˈkʏstɐ]) 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 1 letter(s) in length. Our composite confusion score for this pair is 77520, derived from the frequency rank of both members and their visual similarity.

Kaste is recorded at frequency rank #45,378, classified as anoun, pronounced [ˈkastə]. Küster is at rank #32,142, tagged as anoun, pronounced [ˈkʏstɐ].

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 77520, this pair ranks #258,928 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Kaste vs Küster

Shared letters: ekst. Private to "Kaste": a. Private to "Küster": rü.

"Kaste" · 5 letters · shape CVCCV  ·  "Küster" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Kaste ← akste · kaset · kasste · kastte · katse · kkaste · ksate

Frequently Asked Questions

Can "Kaste" and "Küster" be used interchangeably?
No. They are said differently ([ˈkastə] versus [ˈkʏstɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Kaste" vs "Küster" - which ranks higher?
"Küster" is the more common of the two: it sits at frequency rank #32,142 in our German list, against #45,378 for "Kaste". 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 "Kaste" and "Küster" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Kaste" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Küster" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #258,928 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kaste" and "Küster" also get mixed up with nearby pairs, the highest-scored neighbour is "karge vs Kaste". 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 #258,928 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