DAFvsducWhich spelling fits?

Which to use

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

#47,824
“DAF” frequency rank
#2,118
“duc” frequency rank
49942
confusion score

Side-by-Side Comparison

Feature DAF duc
Definition Directeur administratif et financier ou directrice administrative et financière. Titre qui était le plus élevé parmi l’ancienne noblesse de France et de quelques autres États.

Where the eye mixes DAF and duc

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. DAF and duc follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
DAF
3 ch
duc

Look-alike desk: DAF vs duc

A purely visual mix-up. DAF (\daf\) and duc (\dyk\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49942, derived from the frequency rank of both members and their visual similarity.

DAF is recorded at frequency rank #47,824, classified as anoun, pronounced \daf\. duc is at rank #2,118, tagged as anoun, pronounced \dyk\.

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 49942, this pair ranks #166,620 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of DAF vs duc

Shared letters: d. Private to "DAF": af. Private to "duc": cu.

"DAF" · 3 letters · shape CVC  ·  "duc" · 3 letters · shape CVC

Frequently Asked Questions

Do "DAF" and "duc" mean the same thing in a sentence?
No. They are said differently (\daf\ versus \dyk\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "DAF" or "duc" show up more?
"duc" is the more common of the two: it sits at frequency rank #2,118 in our French list, against #47,824 for "DAF". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "DAF" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "duc" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,620 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "DAF" and "duc" also get mixed up with nearby pairs, the highest-scored neighbour is "DAF vs dray". Nearby pair

Confusion rank #166,620 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