Which to use
“Koi” is a noun and “kun” is a preposition - they look or sound alike but fill different roles in a sentence.
- #46,782
- “Koi” frequency rank
- #35,882
- “kun” frequency rank
- 82664
- confusion score
Side-by-Side Comparison
| Feature | Koi | kun |
|---|---|---|
| Definition | japanische Zuchtform des Karpfens | mit |
Where the eye mixes Koi and kun
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses Koi with kun
These two trip readers on the page rather than in the ear: Koi is [kɔɪ̯] while kun is [kun]. 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 (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 82664, derived from the frequency rank of both members and their visual similarity.
Koi is recorded at frequency rank #46,782, classified as anoun, pronounced [kɔɪ̯]. kun is at rank #35,882, tagged as aprep, pronounced [kun].
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 82664, this pair ranks #153,179 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of Koi vs kun
Shared letters: k. Private to "Koi": io. Private to "kun": nu.
"Koi" · 3 letters · shape CVV · "kun" · 3 letters · shape CVC
Frequently Asked Questions
Can "Koi" and "kun" be used interchangeably?
Which is more common, "Koi" or "kun"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Koi" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "kun" - compare definitions side by side with the headword page. Word entry
- This pair ranks #153,179 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Koi" and "kun" also get mixed up with nearby pairs, the highest-scored neighbour is "Koi vs kola". Nearby pair
Confusion rank #153,179 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.