Dust Definition & Meaning - Merriam-Webster
WEBThe meaning of DUST is fine particles of matter (as of earth). How to use dust in a sentence. fine particles of matter (as of earth); the particles into which something disintegrates; something worthless…
Dust - Wikipedia
WEBDust is made of fine particles of solid matter. On Earth, it generally consists of particles in the atmosphere that come from various sources such as soil lifted by wind (an aeolian process), volcanic eruptions, and pollution. Dust in homes is composed of about 20–50% dead skin cells.
Dust | Description, Components, & Facts | Britannica
WEBApr 29, 2024 · Dust, in general, is any microscopic, powderlike particle or collection of powderlike particles that is made up of sand, soil, fragments of organic tissue, or other materials and is both light enough to be carried by the wind and heavy enough to be deposited on a surface.
DUST Definition & Meaning | Dictionary.com
WEBnoun. 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 …
dust - National Geographic Society
WEBOct 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 …
What is dust? And where does it all come from? - The Conversation
WEBSep 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 ...
DUST | English meaning - Cambridge Dictionary
WEBdust. 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, …
DUST definition and meaning | Collins English Dictionary
WEB4 days ago · dust in British English. (dʌst ) noun. 1. dry fine powdery material, such as particles of dirt, earth or pollen. 2. a cloud of such fine particles. 3. the powdery particles to which something is thought to be reduced by death, decay, or disintegration.
Dust Definition & Meaning | Britannica Dictionary
WEBBritannica 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 - Simple English Wikipedia, the free encyclopedia
WEBDust is very small pieces of matter in the air or on surfaces. Dust particles are made of different things including dirt, material from volcanic eruptions, and pollution. Dust can also contain small amounts of plant pollen, hair from people or animals, skin cells, and many other things. [1]
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