duchévsdukeConfusable pair

Which to use

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

#9,815
“duché” frequency rank
#15,358
“duke” frequency rank
25173
confusion score

Side-by-Side Comparison

Feature duché duke
Definition Seigneurie, principauté à laquelle le titre de duc est attaché. Duc.

Where the eye mixes duché and duke

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. duché runs 5 letters (CVCCV) against duke's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
duché
4 ch
duke

Visual trap between duché and duke

A purely visual mix-up. duché (\dy.ʃe\) and duke (\djuːk\) 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 25173, derived from the frequency rank of both members and their visual similarity.

duché is recorded at frequency rank #9,815, classified as anoun, pronounced \dy.ʃe\. duke is at rank #15,358, tagged as anoun, pronounced \djuːk\.

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 25173, this pair ranks #342,372 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of duché vs duke

Shared letters: du. Private to "duché": ché. Private to "duke": ek.

"duché" · 5 letters · shape CVCCV  ·  "duke" · 4 letters · shape CVCV

Known mistypes of this pair

  • duke ← dduke · dkue · duek · dukke · udke

Frequently Asked Questions

Can "duché" and "duke" be used interchangeably?
No. They are said differently (\dy.ʃe\ versus \djuːk\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "duché" or "duke"?
"duché" is the more common of the two: it sits at frequency rank #9,815 in our French list, against #15,358 for "duke". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "duché" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duke" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #342,372 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "duché" and "duke" also get mixed up with nearby pairs, the highest-scored neighbour is "duke vs dust". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #342,372 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list