kol vs ku, What's the Difference?

Which to use

“kol” is a noun and “ku” is a pronoun - they look or sound alike but fill different roles in a sentence.

#34,215
“kol” frequency rank: #17,061
“ku” frequency rank: 51276
confusion score

Side-by-Side Comparison

Feature	kol	ku
Definition	Chemie, ohne Plural chemisches Element mit der Ordnungszahl 6; Kohlenstoff	wo

Letter map: kol vs ku

Shared letters muted; letters that set kol and ku apart highlighted. Shared run: 1.

3 ch

kol

2 ch

Role in the sentence - kol and ku

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: kol is anoun and kuapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51276, derived from the frequency rank of both members and their visual similarity.

kol is recorded at frequency rank #34,215, classified as anoun, pronounced [koːl]. ku is at rank #17,061, tagged as apron, pronounced […].

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 51276, this pair ranks #1,141,662 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kol vs ku

Shared letters: k. Private to "kol": lo. Private to "ku": u.

"kol" · 3 letters · shape CVC · "ku" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "kol" for "ku" ever safe?

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

Which is more common, "kol" or "ku"?

"ku" is the more common of the two: it sits at frequency rank #17,061 in our German list, against #34,215 for "kol". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "kol" vs "ku" is on the table, pick a follow-up below.

Full dictionary entry for "kol" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "ku" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,141,662 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"kol" and "ku" also get mixed up with nearby pairs, the highest-scored neighbour is "kol vs Kölle". Nearby pair

Confusion rank #1,141,662 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.