1 [U] a fine powder that consists of very small pieces of sand, earth, etc:
A cloud of dust rose as the truck drove off. * The workers wear masks to avoid inhaling the dust.
2 the fine powder of dirt that forms in buildings, on furniture, floors, etc:
The books were all covered with dust. * There wasn't a speck of dust anywhere in the room. * She is allergic to house dust. * That guitar's been sitting gathering dust (= not being used) for years now.
3 a fine powder that consists of very small pieces of a particular substance:
coal / gold dust
seealsoDUSTY
IDIOMS
leave sb in the dust (AmE) to leave sb far behind
let the dust settle
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About this entry
This is a English–English dictionary entry.
Sourced from Main Dictionary in Lughet's collection.
This word also appears under other sources in Lughet's collection — see the list below.
This entry for dust is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is dust a noun, verb, or something else?
In this entry, dust is tagged as noun.
Does dust appear elsewhere on Lughet?
Yes — dust appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.