drug vs duc, What's the Difference?

Which to use

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

#29,732
“drug” frequency rank: #2,118
“duc” frequency rank: 31850
confusion score

Side-by-Side Comparison

Feature	drug	duc
Definition	Médicament, drogue.	Titre qui était le plus élevé parmi l’ancienne noblesse de France et de quelques autres États.

Where the spellings diverge

Shared letters are muted; the letters that actually set drug and duc apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

drug

3 ch

duc

Spelling & Dictionary Insight

A purely visual mix-up. drug (\dɹʌɡ\) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 31850, 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\. 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 31850, this pair ranks #301,153 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of drug vs duc

Shared letters: du. Private to "drug": gr. Private to "duc": c.

"drug" · 4 letters · shape CCVC · "duc" · 3 letters · shape CVC

Known mistypes of this pair

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

Frequency comparison

drug#29,732

duc#2,118

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "drug" and "duc" be used interchangeably?

No. They are said differently (\dɹʌɡ\ versus \dyk\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "drug" or "duc"?

"duc" is the more common of the two: it sits at frequency rank #2,118 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.

Remembering drug vs duc

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “drug” entry
Browse more pairs most likely to be confused. Most confusable