K vs kau, What's the Difference?

Which to use

“K” is a character and “kau” is a verb - they look or sound alike but fill different roles in a sentence.

#1,012
“K” frequency rank: #41,934
“kau” frequency rank: 42946
confusion score

Side-by-Side Comparison

Feature	K	kau
Definition	elfter Buchstabe des lateinischen Alphabets	2. Person Singular Imperativ Präsens Aktiv des Verbs kauen

Where the eye mixes K and kau

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

1 ch

3 ch

kau

Visual trap between K and kau

These two trip readers on the page rather than in the ear: K is [kaː] while kau is [kaʊ̯]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “K” sits inside “kau”, and the parts of speech differ too (character vs verb), which is usually the fastest check. Our composite confusion score for this pair is 42946, derived from the frequency rank of both members and their visual similarity.

K is recorded at frequency rank #1,012, classified as acharacter, pronounced [kaː]. kau is at rank #41,934, tagged as averb, pronounced [kaʊ̯].

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 42946, this pair ranks #1,433,416 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of K vs kau

Shared letters: k. Private to "K": -. Private to "kau": au.

"K" · 1 letters · shape C · "kau" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "K" for "kau" ever safe?

No - they are not even the same part of speech. "K" is a character and "kau" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "K" or "kau"?

"K" is the more common of the two: it sits at frequency rank #1,012 in our German list, against #41,934 for "kau". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "K" and "kau" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "K" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "kau" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,433,416 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"K" and "kau" also get mixed up with nearby pairs, the highest-scored neighbour is "kau vs KGaA". Nearby pair

Confusion rank #1,433,416 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.