dust
nounDefinition of dust
(Entry 1 of 2)
1
: fine particles of matter (as of earth)
2
: the particles into which something disintegrates
3a
: something worthless
b
: a state of humiliation
4a
: the earth especially as a place of burial
b
: the surface of the ground
5a
: a cloud of dust
b
: confusion, disturbance
6
archaic
: a single particle (as of earth)
7
British
: refuse ready for collection
dust
verb
dusted;
dusting;
dusts
Definition of dust (Entry 2 of 2)
2
: to make free of dust
dust the living room
3a
: 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
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