donvsdurTell them apart

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

Which to use

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

#1,589
“don” frequency rank
#940
“dur” frequency rank
2529
confusion score

Side-by-Side Comparison

Feature don dur
Definition Action d’offrir à quelqu’un quelque chose, de lui en abandonner la propriété ou présent qu’on lui fait ainsi. Ferme ; difficile à pénétrer ou à entamer.

Where the eye mixes don and dur

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

3 ch
don
3 ch
dur

Visual trap between don and dur

These two trip readers on the page rather than in the ear: don is \dɔ̃\ while dur is \dyʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 2529, derived from the frequency rank of both members and their visual similarity.

don is recorded at frequency rank #1,589, classified as anoun, pronounced \dɔ̃\. dur is at rank #940, tagged as anadj, 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 2529, this pair ranks #435,970 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of don vs dur

Shared letters: d. Private to "don": no. Private to "dur": ru.

"don" · 3 letters · shape CVC  ·  "dur" · 3 letters · shape CVC

Frequently Asked Questions

Can "don" and "dur" be used interchangeably?
No - they are not even the same part of speech. "don" is a noun and "dur" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "don" vs "dur" - which ranks higher?
"dur" is the more common of the two: it sits at frequency rank #940 in our French list, against #1,589 for "don". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "don" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #435,970 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "don" and "dur" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs don". Nearby pair

Confusion rank #435,970 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