- dust
- dust1 W3S3 [dʌst] n [U][: Old English;]1.) dry powder consisting of extremely small bits of dirt that is in buildings on furniture, floors etc if they are not kept clean▪ All the furniture was covered in dust .▪ a thick layer of dust▪ There's not a speck of dust in the kitchen.gather/collect dust(=become covered with dust)▪ Her old trophies were collecting dust on the shelves.▪ Dust particles floated in the sunlight.▪ A sudden breeze sent motes of dust (=small bits of dust) dancing in the air.2.) dry powder consisting of extremely small bits of earth or sand▪ The wind was blowing dust and leaves up from the ground.▪ A car sped past in a cloud of dust .3.) powder consisting of extremely small bits of a particular substancecoal/brick/chalk etc dust4.) a dustBrE the act of dusting something▪ I need to give the sitting room a dust .5.) let the dust settle/wait for the dust to settleto allow or wait for a confused situation to become cleardust 2dust2 v1.) [I and T]to clean the dust from a surface by moving something such as a soft cloth across it▪ Rachel dusted the books and the bookshelves.▪ I was dusting in the bedroom when the phone rang.2.) also dust downdust off [T]to remove something such as dust or dirt from your clothes by brushing them with your hands▪ He got to his feet and dusted his knees.dust yourself (down/off)▪ Corbett dusted himself down and walked off.3.) [T]to put a fine powder over somethingdust sth with sth▪ Dust the biscuits with icing sugar.dust off [dust sth<=>off] phr v1.) to remove something such as dust or dirt from your clothes by brushing them with your hands▪ They were dusting off leaves and twigs.dust yourself off▪ He got to his feet and dusted himself off.2.) to get something ready in order to use it again, after not using it for a long time▪ The government is dusting off schemes for supporting creative industries.
Dictionary of contemporary English. 2013.