Which to use
“duct” and “dust” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #13,330
- “duct” frequency rank
- #3,557
- “dust” frequency rank
- 16887
- confusion score
Side-by-Side Comparison
| Feature | duct | dust |
|---|---|---|
| Definition | A pipe, tube or canal which carries gas or liquid from one place to another. | Fine particles. |
Where the eye mixes duct and dust
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Spelling & Dictionary Insight
A purely visual mix-up. duct (/dʌkt/) and dust (/dʌst/) 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 a single letter - c in “duct” becomes s in “dust”. Our composite confusion score for this pair is 16887, derived from the frequency rank of both members and their visual similarity.
duct is recorded at frequency rank #13,330, classified as anoun, pronounced /dʌkt/. 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 16887, this pair ranks #454,958 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of duct vs dust
Shared letters: dtu. Private to "duct": c. Private to "dust": s.
"duct" · 4 letters · shape CVCC · "dust" · 4 letters · shape CVCC