duvsduesConfusable pair

Quick tell: du is a article, dues is an adjective, so they fill different roles in a sentence.

Which to use

“du” is an article and “dues” is an adjective - they look or sound alike but fill different roles in a sentence.

#17
“du” frequency rank
#8,532
“dues” frequency rank
8549
confusion score

Side-by-Side Comparison

Feature du dues
Definition Une quantité indéfinie de. Note d’usage : Utilisé avec un nom indénombrable. Féminin pluriel de dû.

Same sound, different letters: du vs dues

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters.

2 ch
du
4 ch
dues

Homophone desk: du vs dues

Say them out loud and nothing separates them: du and dues carry the same recorded pronunciation, \dy\. Grammar is what tells them apart: one is anarticle, the other anadjective, so most sentences will only accept one of them. They differ by 2 extra letter(s) - “du” sits inside “dues”. Our composite confusion score for this pair is 8549, derived from the frequency rank of both members and their visual similarity.

du is recorded at frequency rank #17, classified as anarticle, pronounced \dy\. dues is at rank #8,532, 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 8549, this pair ranks #419,656 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of du vs dues

Shared letters: du. Private to "du": -. Private to "dues": es.

"du" · 2 letters · shape CV  ·  "dues" · 4 letters · shape CVVC

Known mistypes of this pair

  • duesddues · duess · duse · udes

Frequently Asked Questions

Do "du" and "dues" mean the same thing in a sentence?
No - they are not even the same part of speech. "du" is an article and "dues" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "du" vs "dues" - which ranks higher?
"du" is the more common of the two: it sits at frequency rank #17 in our French list, against #8,532 for "dues". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

You've separated the homophone pair "du" / "dues". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "du" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dues" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #419,656 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "du" and "dues" also get mixed up with nearby pairs, the highest-scored neighbour is "dues 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 #419,656 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