DAF vs du, What's the Difference?

Which to use

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

#47,824
“DAF” frequency rank: #17
“du” frequency rank: 47841
confusion score

Side-by-Side Comparison

Feature	DAF	du
Definition	Directeur administratif et financier ou directrice administrative et financière.	Une quantité indéfinie de. Note d’usage : Utilisé avec un nom indénombrable.

Where the eye mixes DAF and du

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

DAF

2 ch

Why the eye confuses DAF with du

These two trip readers on the page rather than in the ear: DAF is \daf\ while du is \dy\. 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 article), which is usually the fastest check. Our composite confusion score for this pair is 47841, 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\. du is at rank #17, tagged as anarticle, 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 47841, this pair ranks #183,720 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of DAF vs du

Shared letters: d. Private to "DAF": af. Private to "du": u.

"DAF" · 3 letters · shape CVC · "du" · 2 letters · shape CV

Frequently Asked Questions

Do "DAF" and "du" mean the same thing in a sentence?

No - they are not even the same part of speech. "DAF" is a noun and "du" an article, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "DAF" vs "du" - which ranks higher?

"du" is the more common of the two: it sits at frequency rank #17 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

Eye-level mix-up between "DAF" and "du" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "DAF" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "du" - compare definitions side by side with the headword page. Word entry
This pair ranks #183,720 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"DAF" and "du" also get mixed up with nearby pairs, the highest-scored neighbour is "DAF vs dray". Nearby pair

Confusion rank #183,720 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.