Synonyms for dust Synonyms: Noun chaff , deadwood , debris , dreck also drek , dross , effluvium also effluvia , garbage , junk , litter , offal , offscouring , raffle , refuse , riffraff , rubbish , scrap , spilth , trash , truck , waste Synonyms: Verb annihilate , blow away , bomb , bury , clobber , cream , drub , flatten , paste , rout , shellac , skin , skunk , smoke [ slang ] , smother , snow under , thrash , trim , tromp , trounce , wallop , wax [ slang ] , whip , whomp , whop or whap , whup Visit the Thesaurus for More.
Examples of dust in a Sentence Noun The floor was covered with dust. You can see the dust particles floating through the air. There is not a speck of dust in that house. As the car sped down the dirt road, it left a cloud of dust behind. He wiped the chalk dust off his hands. Verb I dust at least once a week. Dust the pan with flour. The crops will be dusted with pesticide. Recent Examples on the Web: Verb Then picks you up, dusts you off, and punches you in the kidneys again for good measure.
First Known Use of dust Noun before the 12th century, in the meaning defined at sense 1 Verb , in the meaning defined at transitive sense 1.
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Explore the year a word first appeared. Dictionary Entries near dust Dusserah dussertite Dussumieriidae dust dust bag dust ball dustband. Phrases Related to dust dust oneself down dust oneself off dust sheet eat dust kick up dust leave someone in the dust the dust settles.
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Time Traveler for dust The first known use of dust was before the 12th century See more words from the same century. More Definitions for dust.
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More from Merriam-Webster on dust Rhyming Dictionary: Words that rhyme with dust Thesaurus: All synonyms and antonyms for dust Spanish Central: Translation of dust Nglish: Translation of dust for Spanish Speakers Britannica English: These circumstances are typically within confined spaces. Most governmental EPAs, including the United States Environmental Protection Agency EPA mandate that facilities that generate fugitive dust, minimize or mitigate the production of dust in their operation.
The most frequent dust control violations occur at new residential housing developments in urban areas. United States Federal law requires that construction sites obtain permits to conduct earth moving, clearing of areas, to include plans to control dust emissions when the work is being carried out.
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Control measures include such simple practices as spraying construction and demolition sites with water, and preventing the tracking of dust onto adjacent roads. Some of the issues include: US federal laws require dust control on sources such as vacant lots, unpaved parking lots, and unpaved roads. Dust in such places may be suppressed by mechanical methods, [ citation needed ] including paving or laying down gravel, or stabilizing the surface with water, vegetable oils [11] or other dust suppressants , or by using water misters to suppress dust that is already airborne.
Dust control is the suppression of solid particles with diameters less than micrometers. Dust poses a health threat to children, [12] older people, and those with respiratory illnesses. House dust can become airborne easily. Care is required when removing dust to avoid causing the dust to become airborne. A feather duster tends to agitate the dust so it lands elsewhere. Products like Pledge and Swiffer are specifically made for removing dust by trapping it with sticky chemicals.
Central vacuum cleaners can be effective in removing dust, especially if they are exhausted directly to the outdoors. Air filtering appliances differ greatly in their effectiveness. Laser particle counters are an effective way to measure filter effectiveness, medical grade instruments can test for particles as small as 0. In order to test for dust in the air, there are several options available. Pre weighted filter and matched weight filters made from polyvinyl chloride or mixed cellulose ester are suitable for respirable dust less than 10 micrometers in diameter.
A dust resistant surface is a state of prevention against dust contamination or damage, by a design or treatment of materials and items in manufacturing or through a repair process [ citation needed ]. A reduced tacticity of a synthetic layer or covering can protect surfaces and release small molecules that could have remained attached. A panel, container or enclosure with seams may feature types of strengthened rigidity or sealant to vulnerable edges and joins. Cosmic dust is widely present in space, where gas and dust clouds are primary precursors for planetary systems.
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The zodiacal light , as seen in a dark night sky, is produced by sunlight reflected from particles of dust in orbit around the Sun. The tails of comets are produced by emissions of dust and ionized gas from the body of the comet. Dust also covers solid planetary bodies, and vast dust storms occur on Mars that cover almost the entire planet. Interstellar dust is found between the stars, and high concentrations produce diffuse nebulae and reflection nebulae. Dust is widely present in the galaxy. Ambient radiation heats dust and re-emits radiation into the microwave band, which may distort the cosmic microwave background power spectrum.
Dust in this regime has a complicated emission spectrum , and includes both thermal dust emission and spinning dust emission. Dust samples returned from outer space may provide information about conditions in the early solar system.
Health effects of dust
Several spacecraft have sought to gather samples of dust and other materials. Among these craft was Stardust , which flew past Comet Wild 2 in , and returned a capsule of the comet 's remains to Earth in January In the Japanese Hayabusa spacecraft returned samples of dust from the surface of an asteroid.
Dry, windy weather sends clouds of dust across south-eastern Australia. A thick dust plume over Kuwait and the north-western tip of the Persian Gulf. From Wikipedia, the free encyclopedia. For other uses, see Dust disambiguation. Archived from the original on