Which to use
“Kaiser” and “Kasper” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,636
- “Kaiser” frequency rank
- #18,593
- “Kasper” frequency rank
- 20229
- confusion score
Side-by-Side Comparison
| Feature | Kaiser | Kasper |
|---|---|---|
| Definition | Titel des höchsten weltlichen Herrschers in bestimmten Monarchien | besonders lustige Hauptfigur eines Puppentheaters, das nach ihm benannt ist |
Where the eye mixes Kaiser and Kasper
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Why the eye confuses Kaiser with Kasper
A purely visual mix-up. Kaiser ([ˈkaɪ̯zɐ]) and Kasper ([ˈkaspɐ]) 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 2 positions. Our composite confusion score for this pair is 20229, derived from the frequency rank of both members and their visual similarity.
Kaiser is recorded at frequency rank #1,636, classified as anoun, pronounced [ˈkaɪ̯zɐ]. Kasper is at rank #18,593, tagged as anoun, pronounced [ˈkaspɐ].
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 20229, this pair ranks #1,899,940 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Kaiser vs Kasper
Shared letters: aekrs. Private to "Kaiser": i. Private to "Kasper": p.
"Kaiser" · 6 letters · shape CVVCVC · "Kasper" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "Kaiser" and "Kasper" be used interchangeably?
Frequency check: "Kaiser" vs "Kasper" - which ranks higher?
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 "Kaiser" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Kasper" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,899,940 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Kaiser" and "Kasper" 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 #1,899,940 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.