KasselvsKieselTell them apart

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

Which to use

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

#3,462
“Kassel” frequency rank
#37,609
“Kiesel” frequency rank
41071
confusion score

Side-by-Side Comparison

Feature Kassel Kiesel
Definition eine Stadt in Hessen, Deutschland rundgeschliffener Stein, wie man ihn häufig in Flussbetten findet

Where the eye mixes Kassel and Kiesel

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
Kassel
6 ch
Kiesel

Look-alike desk: Kassel vs Kiesel

These two trip readers on the page rather than in the ear: Kassel is [ˈkasl̩] while Kiesel is [ˈkiːzl̩]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41071, derived from the frequency rank of both members and their visual similarity.

Kassel is recorded at frequency rank #3,462, classified as aname, pronounced [ˈkasl̩]. Kiesel is at rank #37,609, tagged as anoun, pronounced [ˈkiːzl̩].

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 41071, this pair ranks #1,490,223 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Kassel vs Kiesel

Shared letters: ekls. Private to "Kassel": a. Private to "Kiesel": i.

"Kassel" · 6 letters · shape CVCCVC  ·  "Kiesel" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • Kasselakssel · kasel · kasesl · kassell · kassle · kaßel · kkassel · ksasel
  • Kieselikesel · keisel · kieesl · kiesell · kiesle · kiessel · kiseel · kkiesel

Frequently Asked Questions

Can "Kassel" and "Kiesel" be used interchangeably?
No - they are not even the same part of speech. "Kassel" is a name and "Kiesel" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Kassel" or "Kiesel"?
"Kassel" is the more common of the two: it sits at frequency rank #3,462 in our German list, against #37,609 for "Kiesel". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "Kassel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kiesel" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,490,223 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kassel" and "Kiesel" also get mixed up with nearby pairs, the highest-scored neighbour is "Kiesel vs Knebel". 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 #1,490,223 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