Which to use
“duc” is a noun and “dz” is a character - they look or sound alike but fill different roles in a sentence.
- #2,118
- “duc” frequency rank
- #47,847
- “dz” frequency rank
- 49965
- confusion score
Side-by-Side Comparison
| Feature | duc | dz |
|---|---|---|
| Definition | Titre qui était le plus élevé parmi l’ancienne noblesse de France et de quelques autres États. | Lettre de l’alphabet hongrois entre le d et le dzs, utilisée pour \dz\. |
Where the eye mixes duc and dz
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between duc and dz
These two trip readers on the page rather than in the ear: duc is \dyk\ while dz is \dzeː\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs character), which is usually the fastest check. Our composite confusion score for this pair is 49965, derived from the frequency rank of both members and their visual similarity.
duc is recorded at frequency rank #2,118, classified as anoun, pronounced \dyk\. dz is at rank #47,847, tagged as acharacter, pronounced \dzeː\.
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 49965, this pair ranks #166,426 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of duc vs dz
Shared letters: d. Private to "duc": cu. Private to "dz": z.
"duc" · 3 letters · shape CVC · "dz" · 2 letters · shape CC
Frequently Asked Questions
Can "duc" and "dz" be used interchangeably?
Frequency check: "duc" vs "dz" - which ranks higher?
Useful next steps
Eye-level mix-up between "duc" and "dz" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "duc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dz" - compare definitions side by side with the headword page. Word entry
- This pair ranks #166,426 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "duc" and "dz" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs dz". Nearby pair
Confusion rank #166,426 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.