duché vs due, What's the Difference?

Which to use

“duché” is a noun and “due” is an adjective - they look or sound alike but fill different roles in a sentence.

#9,815
“duché” frequency rank: #3,838
“due” frequency rank: 13653
confusion score

Side-by-Side Comparison

Feature	duché	due
Definition	Seigneurie, principauté à laquelle le titre de duc est attaché.	Féminin singulier de dû.

Where the spellings diverge

Shared letters are muted; the letters that actually set duché and due apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

5 ch

duché

3 ch

due

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: duché is \dy.ʃe\ while due is \dy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 13653, 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\. due is at rank #3,838, tagged as anadj, pronounced \dy\.

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 13653, this pair ranks #400,126 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of duché vs due

Shared letters: du. Private to "duché": ché. Private to "due": e.

"duché" · 5 letters · shape CVCCV · "due" · 3 letters · shape CVV

Frequency comparison

duché#9,815

due#3,838

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "duché" and "due" be used interchangeably?

No - they are not even the same part of speech. "duché" is a noun and "due" an adjective, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "duché" or "due"?

"due" is the more common of the two: it sits at frequency rank #3,838 in our French list, against #9,815 for "duché". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering duché vs due

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “duché”; for an adjective, it's “due”.
See each word in full, definition, IPA, etymology and its other confusables. Full “duché” entry
Browse more pairs most likely to be confused. Most confusable