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Oct 19, 2023 · Vocabulary. Dust is a collection of microscopic particles of material. Dust is heavy enough to see and light enough to be carried by the wind. Dust can be made up of pollen, bacteria, smoke, ash, salt crystals from the ocean, and small bits of dirt or rock, including sand.
Sep 26, 2021 · Dust is everywhere. Dust is everywhere. It settles on all surfaces in the natural environment as well as inside homes and buildings — where we spend about 90% of our time, even before COVID ...
noun. earth or other matter in fine, dry particles. a cloud of finely powdered earth or other matter in the air. any finely powdered substance, as sawdust. the ground; the earth's surface. the substance to which something, as the dead human body, is ultimately reduced by disintegration or decay; earthly remains. British.
dust. noun [ U ] uk / dʌst / us / dʌst /. Add to word list. Add to word list. B1. dry dirt in the form of powder that covers surfaces inside a building, or very small dry pieces of soil, sand, or other substances: The furniture was covered in dust and cobwebs. A cloud of dust rose in the air as the car roared past.
Sep 27, 2021 · Everything in our homes gathers dust. But what exactly is it? Where does it come from, and why does it keep coming back? Is it from outside? Is it fibers from our clothes and cells from our skin?
Britannica Dictionary definition of DUST. [noncount] 1. : fine dry powder that builds up inside buildings on surfaces that have not recently been cleaned. 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.
Dust is the fine, powdery substance that settles on surfaces over time or is blown around outdoors. A junk shop might be full of beautiful old furniture and books, all covered with dust. There's the dust you clean with a feather duster, and then there's the verb "to dust." You can dust your bookshelves, cleaning the dust from them, but you can ...
