kau vs Klaus, What's the Difference?

Which to use

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

#41,934
“kau” frequency rank: #1,775
“Klaus” frequency rank: 43709
confusion score

Side-by-Side Comparison

Feature	kau	Klaus
Definition	2. Person Singular Imperativ Präsens Aktiv des Verbs kauen	meist an eine Synagoge angeschlossenes Lehrhaus oder angeschlossene Schule, in der Juden ihre Tora- und Talmudstudien betreiben können

Where the spellings diverge

Shared letters are muted; the letters that actually set kau and Klaus apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

3 ch

kau

5 ch

Klaus

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: kau is [kaʊ̯] while Klaus is [klaʊ̯s]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 43709, derived from the frequency rank of both members and their visual similarity.

kau is recorded at frequency rank #41,934, classified as averb, pronounced [kaʊ̯]. Klaus is at rank #1,775, tagged as anoun, pronounced [klaʊ̯s].

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 43709, this pair ranks #1,409,417 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kau vs Klaus

Shared letters: aku. Private to "kau": -. Private to "Klaus": ls.

"kau" · 3 letters · shape CVV · "Klaus" · 5 letters · shape CCVVC

Known mistypes of this pair

Klaus ← kalus · kklaus · klasu · klauss · kllaus · kluas · lkaus

Frequency comparison

kau#41,934

Klaus#1,775

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "kau" and "Klaus" be used interchangeably?

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

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

"Klaus" is the more common of the two: it sits at frequency rank #1,775 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.

Remembering kau vs Klaus

The fastest way to pick the right one every time.

Check the role first: if you need a verb, it's “kau”; for a noun, it's “Klaus”.
See each word in full, definition, IPA, etymology and its other confusables. Full “kau” entry
Browse more pairs most likely to be confused. Most confusable