KasanvsKassenTell them apart

Quick tell: Kasan is a name, Kassen is a noun, so they fill different roles in a sentence.

Which to use

“Kasan” is a name and “Kassen” is a noun - they look or sound alike but fill different roles in a sentence.

#46,770
“Kasan” frequency rank
#9,743
“Kassen” frequency rank
56513
confusion score

Side-by-Side Comparison

Feature Kasan Kassen
Definition Stadt an der Wolga, Hauptstadt der Republik Tatarstan, Russland Nominativ Plural des Substantivs Kasse

Where the eye mixes Kasan and Kassen

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

5 ch
Kasan
6 ch
Kassen

Why the eye confuses Kasan with Kassen

These two trip readers on the page rather than in the ear: Kasan is [kaˈzaːn] while Kassen is [ˈkasn̩]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 56513, derived from the frequency rank of both members and their visual similarity.

Kasan is recorded at frequency rank #46,770, classified as aname, pronounced [kaˈzaːn]. Kassen is at rank #9,743, tagged as anoun, pronounced [ˈkasn̩].

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 56513, this pair ranks #937,262 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Kasan vs Kassen

Shared letters: akns. Private to "Kasan": -. Private to "Kassen": e.

"Kasan" · 5 letters · shape CVCVC  ·  "Kassen" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Kasan ← aksan · kaasn · kasann · kasna · kassan · kkasan · ksaan
  • Kassen ← akssen · kasen · kasesn · kassenn · kassne · kaßen · kkassen · ksasen

Frequently Asked Questions

Can "Kasan" and "Kassen" be used interchangeably?
No - they are not even the same part of speech. "Kasan" is a name and "Kassen" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Kasan" or "Kassen"?
"Kassen" is the more common of the two: it sits at frequency rank #9,743 in our German list, against #46,770 for "Kasan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Kasan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kassen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #937,262 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kasan" and "Kassen" also get mixed up with nearby pairs, the highest-scored neighbour is "Kasan 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 #937,262 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