KarvsKoiWhat's the difference?

Which to use

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

#40,626
“Kar” frequency rank
#46,782
“Koi” frequency rank
87408
confusion score

Side-by-Side Comparison

Feature Kar Koi
Definition kesselförmige Eintiefung an einem Berghang mit flachem Boden und steilen Rückwänden japanische Zuchtform des Karpfens

Where the eye mixes Kar and Koi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. Kar (CVC) and Koi (CVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
Kar
3 ch
Koi

Visual trap between Kar and Koi

A purely visual mix-up. Kar ([kaːɐ̯]) and Koi ([kɔɪ̯]) 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 87408, derived from the frequency rank of both members and their visual similarity.

Kar is recorded at frequency rank #40,626, classified as anoun, pronounced [kaːɐ̯]. Koi is at rank #46,782, tagged as anoun, pronounced [kɔɪ̯].

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 87408, this pair ranks #80,767 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Kar vs Koi

Shared letters: k. Private to "Kar": ar. Private to "Koi": io.

"Kar" · 3 letters · shape CVC  ·  "Koi" · 3 letters · shape CVV

Frequently Asked Questions

Do "Kar" and "Koi" mean the same thing in a sentence?
No. They are said differently ([kaːɐ̯] versus [kɔɪ̯]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "Kar" or "Koi" show up more?
"Kar" is the more common of the two: it sits at frequency rank #40,626 in our German list, against #46,782 for "Koi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "Kar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Koi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #80,767 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kar" and "Koi" also get mixed up with nearby pairs, the highest-scored neighbour is "Koi vs kola". Nearby pair

Confusion rank #80,767 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