drugvsduWhat's the difference?

Quick tell: drug is a noun, du is an article, so they fill different roles in a sentence.

Which to use

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

#29,732
“drug” frequency rank
#17
“du” frequency rank
29749
confusion score

Side-by-Side Comparison

Feature drug du
Definition Médicament, drogue. Une quantité indéfinie de. Note d’usage : Utilisé avec un nom indénombrable.

Where the eye mixes drug and du

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. drug runs 4 letters (CCVC) against du's 2 (CV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
drug
2 ch
du

Visual trap between drug and du

These two trip readers on the page rather than in the ear: drug is \dɹʌɡ\ while du is \dy\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 29749, derived from the frequency rank of both members and their visual similarity.

drug is recorded at frequency rank #29,732, classified as anoun, pronounced \dɹʌɡ\. 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 29749, this pair ranks #314,736 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of drug vs du

Shared letters: du. Private to "drug": gr. Private to "du": -.

"drug" · 4 letters · shape CCVC  ·  "du" · 2 letters · shape CV

Known mistypes of this pair

  • drug ← ddrug · drgu · drrug · drugg · durg · rdug

Frequently Asked Questions

Is swapping "drug" for "du" ever safe?
No - they are not even the same part of speech. "drug" is a noun and "du" an article, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "drug" or "du"?
"du" is the more common of the two: it sits at frequency rank #17 in our French list, against #29,732 for "drug". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "drug" 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 #314,736 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "drug" and "du" also get mixed up with nearby pairs, the highest-scored neighbour is "dray vs drug". 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 #314,736 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