Which to use
“du” is an article and “dy” is an adjective - they look or sound alike but fill different roles in a sentence.
- #17
- “du” frequency rank
- #45,564
- “dy” frequency rank
- 45581
- confusion score
Side-by-Side Comparison
| Feature | du | dy |
|---|---|---|
| Definition | Une quantité indéfinie de. Note d’usage : Utilisé avec un nom indénombrable. | Deux. |
Same sound, different letters: du vs dy
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 1 letter.
Spelling & Dictionary Insight
Say them out loud and nothing separates them: du and dy 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 a single letter - u in “du” becomes y in “dy”. Our composite confusion score for this pair is 45581, derived from the frequency rank of both members and their visual similarity.
du is recorded at frequency rank #17, classified as anarticle, pronounced \dy\. dy is at rank #45,564, 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 45581, this pair ranks #201,624 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of du vs dy
Shared letters: d. Private to "du": u. Private to "dy": y.
"du" · 2 letters · shape CV · "dy" · 2 letters · shape CV
Frequently Asked Questions
Can "du" and "dy" be used interchangeably?
Which is more common, "du" or "dy"?
What to do next
You've compared "du" and "dy". Here's where to go from here.
- Full dictionary entry for "du" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #201,624 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "du" and "dy" also get mixed up with nearby pairs, the highest-scored neighbour is "dray vs dy". Nearby pair
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.