KuhvskWhWhich spelling fits?

Quick tell: Kuh is a noun, kWh is an abbrev, so they fill different roles in a sentence.

Which to use

“Kuh” is a noun and “kWh” is an abbrev - they look or sound alike but fill different roles in a sentence.

#6,555
“Kuh” frequency rank
#12,958
“kWh” frequency rank
19513
confusion score

Side-by-Side Comparison

Feature Kuh kWh
Definition Muttertier des Hausrinds Einheitssymbol für Kilowattstunde (Maßeinheit für Arbeit und Energie)

Letter map: Kuh vs kWh

Shared letters muted; letters that set Kuh and kWh apart highlighted. Shared run: 2.

3 ch
Kuh
3 ch
kWh

Role in the sentence - Kuh and kWh

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Kuh is anoun and kWhanabbrev. On the page they differ by a single letter - u in “Kuh” becomes w in “kWh”. Our composite confusion score for this pair is 19513, derived from the frequency rank of both members and their visual similarity.

Kuh is recorded at frequency rank #6,555, classified as anoun, pronounced [kuː]. kWh is at rank #12,958, tagged as anabbrev.

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 19513, this pair ranks #1,907,546 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Kuh vs kWh

Shared letters: hk. Private to "Kuh": u. Private to "kWh": w.

"Kuh" · 3 letters · shape CVC  ·  "kWh" · 3 letters · shape CCC

Frequently Asked Questions

Can "Kuh" and "kWh" be used interchangeably?
No - they are not even the same part of speech. "Kuh" is a noun and "kWh" an abbrev, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Kuh" or "kWh" show up more?
"Kuh" is the more common of the two: it sits at frequency rank #6,555 in our German list, against #12,958 for "kWh". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Kuh" and "kWh". Here's where to go from here.

  • Full dictionary entry for "Kuh" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kWh" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,907,546 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kuh" and "kWh" also get mixed up with nearby pairs, the highest-scored neighbour is "Koi vs kWh". Nearby pair

Confusion rank #1,907,546 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