KaspervsKaterWhich spelling fits?

Which to use

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

#18,593
“Kasper” frequency rank
#7,347
“Kater” frequency rank
25940
confusion score

Side-by-Side Comparison

Feature Kasper Kater
Definition besonders lustige Hauptfigur eines Puppentheaters, das nach ihm benannt ist männliche Katze

Where the eye mixes Kasper and Kater

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

6 ch
Kasper
5 ch
Kater

Look-alike desk: Kasper vs Kater

A purely visual mix-up. Kasper ([ˈkaspɐ]) and Kater ([ˈkaːtɐ]) 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 25940, derived from the frequency rank of both members and their visual similarity.

Kasper is recorded at frequency rank #18,593, classified as anoun, pronounced [ˈkaspɐ]. Kater is at rank #7,347, tagged as anoun, pronounced [ˈkaːtɐ].

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 25940, this pair ranks #1,825,693 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kasper vs Kater

Shared letters: aekr. Private to "Kasper": ps. Private to "Kater": t.

"Kasper" · 6 letters · shape CVCCVC  ·  "Kater" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Kasperaksper · kapser · kasepr · kasperr · kaspper · kaspre · kassper · kkasper
  • Katerakter · kaetr · katerr · katter · kkater · ktaer

Frequently Asked Questions

Is swapping "Kasper" for "Kater" ever safe?
No. They are said differently ([ˈkaspɐ] versus [ˈkaːtɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Kasper" or "Kater"?
"Kater" is the more common of the two: it sits at frequency rank #7,347 in our German list, against #18,593 for "Kasper". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Kasper" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kater" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,825,693 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kasper" and "Kater" also get mixed up with nearby pairs, the highest-scored neighbour is "Kasper 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 #1,825,693 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