1
: one that removes dust
2
a(1)
: a long lightweight overgarment to protect clothing from dust
(2)
: a long coat cut like a duster
called also duster coat
b
: a dress-length housecoat
3
: one that scatters fine particles
specifically
: a device for applying insecticidal or fungicidal dusts to crops
4
Examples of duster in a Sentence
He wore a tan duster.
Recent Examples on the Web
That means shaking dusters outside to release particles, and washing rags in the washing machine along with a disinfecting solution of bleach or vinegar.
—
Elizabeth Brownfield, Southern Living, 25 Oct. 2024
Meanwhile, 17% used air dusters, 12% inhaled nail polish, and 11% used paint thinner, gasoline, and spray deodorant.
—Korin Miller, Health, 2 Oct. 2024
Fiorucci showed the true-blue wash on overalls and a duster coat.
—Angela Velasquez, Sourcing Journal, 30 Sep. 2024
The extendable duster has an opening in the middle to fit around fan blades.
—Hyphensocial Contributors, Rolling Stone, 17 Sep. 2024
See all Example Sentences for duster 
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Elizabeth Brownfield, Southern Living, 25 Oct. 2024
Meanwhile, 17% used air dusters, 12% inhaled nail polish, and 11% used paint thinner, gasoline, and spray deodorant.
—Korin Miller, Health, 2 Oct. 2024
Fiorucci showed the true-blue wash on overalls and a duster coat.
—Angela Velasquez, Sourcing Journal, 30 Sep. 2024
The extendable duster has an opening in the middle to fit around fan blades.
—Hyphensocial Contributors, Rolling Stone, 17 Sep. 2024
See all Example Sentences for duster
Dictionary Entries Near duster
Cite this Entry
“Duster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duster. Accessed 25 Nov. 2024.
Copy CitationKids Definition
duster
noun
dust·er
ˈdəs-tər 
1
: one that dusts
2
a
: a loose-fitting usually lightweight long coat
called also duster coat
b
: a dress-length housecoat
3
: one that scatters fine particles
especially
: a device for applying insecticidal or fungicidal dusts to crops compare crop duster
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