Which to use
“dur” is an adjective and “dust” is a noun - they look or sound alike but fill different roles in a sentence.
- #39,793
- “dur” frequency rank
- #3,557
- “dust” frequency rank
- 43350
- confusion score
Side-by-Side Comparison
| Feature | dur | dust |
|---|---|---|
| Definition | Major; in the major mode. | Fine particles. |
Where the spellings diverge
Shared letters are muted; the letters that actually set dur and dust apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: dur is /duːɹ/ while dust is /dʌst/. 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 43350, derived from the frequency rank of both members and their visual similarity.
dur is recorded at frequency rank #39,793, classified as anadj, pronounced /duːɹ/. dust is at rank #3,557, tagged as anoun, pronounced /dʌst/.
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 43350, this pair ranks #240,819 of 530,003 scored English 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
- dust ← ddust · dsut · dusst · dustt · duts · udst
Frequency comparison
Frequently Asked Questions
Can "dur" and "dust" be used interchangeably?
Which is more common, "dur" or "dust"?
Remembering dur vs dust
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “dur”; for a noun, it's “dust”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “dur” entry
- Browse more pairs most likely to be confused. Most confusable