durvsdureTell them apart

Quick tell: dur is a adjective, dure is a noun, so they fill different roles in a sentence.

Which to use

“dur” is an adjective and “dure” is a noun - they look or sound alike but fill different roles in a sentence.

#940
“dur” frequency rank
#1,912
“dure” frequency rank
2852
confusion score

Side-by-Side Comparison

Feature dur dure
Definition Ferme ; difficile à pénétrer ou à entamer. Femme pleine de dureté, insensible ou très sévère.

Same sound, different letters: dur vs dure

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 3 letters.

3 ch
dur
4 ch
dure

Ear matches; page differs - dur and dure

Say them out loud and nothing separates them: dur and dure carry the same recorded pronunciation, \dyʁ\. Grammar is what tells them apart: one is anadjective, the other anoun, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “dur” sits inside “dure”. Our composite confusion score for this pair is 2852, derived from the frequency rank of both members and their visual similarity.

dur is recorded at frequency rank #940, classified as anadj, pronounced \dyʁ\. dure is at rank #1,912, tagged as anoun, pronounced \dyʁ\.

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 2852, this pair ranks #435,350 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of dur vs dure

Shared letters: dru. Private to "dur": -. Private to "dure": e.

"dur" · 3 letters · shape CVC  ·  "dure" · 4 letters · shape CVCV

Known mistypes of this pair

  • dureddure · drue · duer · durre · udre

Frequently Asked Questions

Can "dur" and "dure" be used interchangeably?
No - they are not even the same part of speech. "dur" is an adjective and "dure" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dur" or "dure"?
"dur" is the more common of the two: it sits at frequency rank #940 in our French list, against #1,912 for "dure". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

"dur" and "dure" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "dur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dure" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #435,350 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "dur" and "dure" also get mixed up with nearby pairs, the highest-scored neighbour is "dure vs dust". 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 #435,350 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