Which to use
“kac” is a noun and “kos” is a verb - they look or sound alike but fill different roles in a sentence.
- #43,278
- “kac” frequency rank
- #36,463
- “kos” frequency rank
- 79741
- confusion score
Side-by-Side Comparison
| Feature | kac | kos |
|---|---|---|
| Definition | körperliches Unwoholsein nach übermäßigem Alkoholkonsum; Kater, Katzenjammer, Katerstimmung, Hangover, Hang-over | 2. Person Singular Imperativ Präsens Aktiv des Verbs kosen |
Where the spellings diverge
Shared letters are muted; the letters that actually set kac and kos apart are highlighted. They share 1 letter 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: kac is [kat͡s] while kos is [koːs]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 79741, 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]. kos is at rank #36,463, tagged as averb, pronounced [koːs].
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 79741, this pair ranks #210,065 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of kac vs kos
Shared letters: k. Private to "kac": ac. Private to "kos": os.
"kac" · 3 letters · shape CVC · "kos" · 3 letters · shape CVC
Frequency comparison
Frequently Asked Questions
Can "kac" and "kos" be used interchangeably?
Which is more common, "kac" or "kos"?
Remembering kac vs kos
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “kac”; for a verb, it's “kos”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “kac” entry
- Browse more pairs most likely to be confused. Most confusable