1
: fine particles of matter (as of earth)
2
: the particles into which something disintegrates
3
a
: something worthless
b
: a state of humiliation
4
a
: the earth especially as a place of burial
b
: the surface of the ground
5
a
: a cloud of dust
b
6
archaic
: a single particle (as of earth)
7
British
: refuse ready for collection
see also:
dusted; dusting; dusts
1
archaic
: to make dusty
2
: to make free of dust
dust the living room
3
a
: to sprinkle with fine particles
a cake dusted with sugar
b
: to sprinkle in the form of dust
4
: to throw a fastball close to (a batter) : brush back
—often used with off
5
: to defeat badly (as in a race)
1
of a bird
: to work dust into the feathers
2
: to remove dust
3
: to give off dust
Cite this Entry
“Dust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dust. Accessed 20 Oct. 2026.
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