kou vs ku, What's the Difference?

Which to use

“kou” and “ku” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#47,413
“kou” frequency rank: #22,917
“ku” frequency rank: 70330
confusion score

Side-by-Side Comparison

Feature	kou	ku
Definition	Tambour chinois.	Lettre latine Q, q.

Where the eye mixes kou and ku

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch

kou

2 ch

Why the eye confuses kou with ku

A purely visual mix-up. kou (\ku\) and ku (\ky\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70330, derived from the frequency rank of both members and their visual similarity.

kou is recorded at frequency rank #47,413, classified as anoun, pronounced \ku\. ku is at rank #22,917, tagged as anoun, pronounced \ky\.

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 70330, this pair ranks #51,717 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of kou vs ku

Shared letters: ku. Private to "kou": o. Private to "ku": -.

"kou" · 3 letters · shape CVV · "ku" · 2 letters · shape CV

Frequently Asked Questions

Do "kou" and "ku" mean the same thing in a sentence?

No. They are said differently (\ku\ versus \ky\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary French text, does "kou" or "ku" show up more?

"ku" is the more common of the two: it sits at frequency rank #22,917 in our French list, against #47,413 for "kou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "kou" 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 #51,717 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"kou" and "ku" also get mixed up with nearby pairs, the highest-scored neighbour is "kou vs ky". Nearby pair

Confusion rank #51,717 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.