Which to use
“Koch” is a name and “koi” is an adjective - they look or sound alike but fill different roles in a sentence.
- #26,777
- “Koch” frequency rank
- #29,838
- “koi” frequency rank
- 56615
- confusion score
Side-by-Side Comparison
| Feature | Koch | koi |
|---|---|---|
| Definition | Nom de famille. | Autre orthographe de koï (race de carpe du Japon, aussi appelée carpe japonaise). |
Where the spellings diverge
Shared letters are muted; the letters that actually set Koch and koi apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: Koch is \kɔk\ while koi is \kɔj\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 56615, derived from the frequency rank of both members and their visual similarity.
Koch is recorded at frequency rank #26,777, classified as aname, pronounced \kɔk\. koi is at rank #29,838, tagged as anadj, pronounced \kɔj\.
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 56615, this pair ranks #119,979 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Koch vs koi
Shared letters: ko. Private to "Koch": ch. Private to "koi": i.
"Koch" · 4 letters · shape CVCC · "koi" · 3 letters · shape CVV
Known mistypes of this pair
- Koch ← kcoh · kkoch · kocch · kochh · kohc · okch
Frequency comparison
Frequently Asked Questions
Can "Koch" and "koi" be used interchangeably?
Which is more common, "Koch" or "koi"?
Remembering Koch vs koi
The fastest way to pick the right one every time.
- Check the role first: if you need a name, it's “Koch”; for an adjective, it's “koi”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Koch” entry
- Browse more pairs most likely to be confused. Most confusable