DieppevsDuceppeWhich spelling fits?

Which to use

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

#19,505
“Dieppe” frequency rank
#33,225
“Duceppe” frequency rank
52730
confusion score

Side-by-Side Comparison

Feature Dieppe Duceppe
Definition Commune française, située dans le département de la Seine-Maritime. Nom de famille.

Letter map: Dieppe vs Duceppe

Shared letters muted; letters that set Dieppe and Duceppe apart highlighted. Shared run: 5. Dieppe runs 6 letters (CVVCCV) against Duceppe's 7 (CVCVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
Dieppe
7 ch
Duceppe

Pair insight - Dieppe / Duceppe

Dieppe and Duceppe are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 52730, derived from the frequency rank of both members and their visual similarity.

Dieppe is recorded at frequency rank #19,505, classified as aname, pronounced \djɛp\. Duceppe is at rank #33,225, tagged as aname.

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 52730, this pair ranks #145,701 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Dieppe vs Duceppe

Shared letters: dep. Private to "Dieppe": i. Private to "Duceppe": cu.

"Dieppe" · 6 letters · shape CVVCCV  ·  "Duceppe" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • Dieppe ← ddieppe · deippe · diepe · diepep · dipepe · ideppe
  • Duceppe ← dcueppe · dduceppe · ducceppe · ducepe · ducepep · ducpepe · duecppe · udceppe

Frequently Asked Questions

Is swapping "Dieppe" for "Duceppe" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "Dieppe" vs "Duceppe" - which ranks higher?
"Dieppe" is the more common of the two: it sits at frequency rank #19,505 in our French list, against #33,225 for "Duceppe". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "Dieppe" vs "Duceppe" is on the table, pick a follow-up below.

  • Full dictionary entry for "Dieppe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Duceppe" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #145,701 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Dieppe" and "Duceppe" also get mixed up with nearby pairs, the highest-scored neighbour is "Dieppe vs œdipe". 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 #145,701 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