Ken vs ku, What's the Difference?

Which to use

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

#8,893
“Ken” frequency rank: #17,061
“ku” frequency rank: 25954
confusion score

Side-by-Side Comparison

Feature	Ken	ku
Definition	eine von 43 Präfekturen Japans, das insgesamt in 47 Verwaltungsbezirke geteilt ist	wo

Letter map: Ken vs ku

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

3 ch

Ken

2 ch

Grammar separator: Ken vs ku

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Ken is anoun and kuapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25954, derived from the frequency rank of both members and their visual similarity.

Ken is recorded at frequency rank #8,893, classified as anoun, pronounced […]. 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 25954, this pair ranks #1,825,479 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Ken vs ku

Shared letters: k. Private to "Ken": en. Private to "ku": u.

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

Frequently Asked Questions

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

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

Frequency check: "Ken" vs "ku" - which ranks higher?

"Ken" is the more common of the two: it sits at frequency rank #8,893 in our German list, against #17,061 for "ku". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

Full dictionary entry for "Ken" 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 #1,825,479 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"Ken" and "ku" also get mixed up with nearby pairs, the highest-scored neighbour is "ku vs puzzles". Nearby pair

Confusion rank #1,825,479 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.