durvsdustWhat's the difference?

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

Which to use

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

#940
“dur” frequency rank
#48,457
“dust” frequency rank
49397
confusion score

Side-by-Side Comparison

Feature dur dust
Definition Ferme ; difficile à pénétrer ou à entamer. Poussière.

Where the eye mixes dur and dust

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
dur
4 ch
dust

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: dur is \dyʁ\ while dust is \ˈdʌst\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 49397, derived from the frequency rank of both members and their visual similarity.

dur is recorded at frequency rank #940, classified as anadj, pronounced \dyʁ\. dust is at rank #48,457, tagged as anoun, pronounced \ˈdʌst\.

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 49397, this pair ranks #171,029 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dur vs dust

Shared letters: du. Private to "dur": r. Private to "dust": st.

"dur" · 3 letters · shape CVC  ·  "dust" · 4 letters · shape CVCC

Known mistypes of this pair

  • dustddust · dsut · dusst · dustt · duts · udst

Frequently Asked Questions

Can "dur" and "dust" be used interchangeably?
No - they are not even the same part of speech. "dur" is an adjective and "dust" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dur" or "dust"?
"dur" is the more common of the two: it sits at frequency rank #940 in our French list, against #48,457 for "dust". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "dur" and "dust". Here's where to go from here.

  • Full dictionary entry for "dur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dust" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #171,029 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "dur" and "dust" also get mixed up with nearby pairs, the highest-scored neighbour is "DDT 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

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list