kacvskeyWhat's the difference?

Which to use

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

#43,278
“kac” frequency rank
#8,577
“key” frequency rank
51855
confusion score

Side-by-Side Comparison

Feature kac key
Definition körperliches Unwoholsein nach übermäßigem Alkoholkonsum; Kater, Katzenjammer, Katerstimmung, Hangover, Hang-over Schlüssel

Where the eye mixes kac and key

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
kac
3 ch
key

Spelling & Dictionary Insight

A purely visual mix-up. kac ([kat͡s]) and key ([kiː]) 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 51855, derived from the frequency rank of both members and their visual similarity.

kac is recorded at frequency rank #43,278, classified as anoun, pronounced [kat͡s]. key is at rank #8,577, tagged as anoun, pronounced [kiː].

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 51855, this pair ranks #1,119,402 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kac vs key

Shared letters: k. Private to "kac": ac. Private to "key": ey.

"kac" · 3 letters · shape CVC  ·  "key" · 3 letters · shape CVV

Frequently Asked Questions

Can "kac" and "key" be used interchangeably?
No. They are said differently ([kat͡s] versus [kiː]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "kac" or "key"?
"key" is the more common of the two: it sits at frequency rank #8,577 in our German list, against #43,278 for "kac". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "kac" and "key". Here's where to go from here.

  • Full dictionary entry for "kac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "key" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,119,402 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "kac" and "key" also get mixed up with nearby pairs, the highest-scored neighbour is "kac vs KGaA". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list