Webatmosphere. noun. at· mo· sphere ˈat-mə-ˌsfir. Synonyms of atmosphere. 1. a. : the gaseous envelope of a celestial body (such as a planet) b. : the whole mass of air …
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Atmosphere | Definition, Layers, & Facts | Britannica
Web6 days ago · Atmosphere, the gas and aerosol envelope that extends from the ocean, land, and ice-covered surface of a planet outward into space. The density of the atmosphere decreases outward, because the planet’s gravitational attraction, which pulls the gases and aerosols inward, is greatest close to the surface.
Webnoun. the gaseous envelope surrounding the earth; the air: a weather balloon rising high into the atmosphere. this medium at a given place: the warm, dry atmosphere of …
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What Is the Atmosphere? | Center for Science Education
WebThe atmosphere is a mixture of gases that surrounds the Earth. It helps make life possible by providing us with air to breathe, shielding us from harmful ultraviolet (UV) radiation coming from the Sun, trapping heat to warm the planet, and preventing extreme temperature differences between day and night.
WebAn atmosphere (from Ancient Greek ἀτμός (atmós) 'vapour, steam', and σφαῖρα (sphaîra) 'sphere') is a layer of gasses that envelop an astronomical object, held in place by the gravity of the object. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low.
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ATMOSPHERE | English meaning - Cambridge Dictionary
Weba feeling that a place has of being pleasant and interesting or exciting: You want a restaurant that serves good food but has a little atmosphere too. He put on some soft …
WebOct 19, 2023 · noun. lowest layer of the Earth's atmosphere, extending from the surface to about 16 kilometers (10 miles) above. Earth’s atmosphere is so much more than the air we breathe. A trip from the surface of Earth to outer space would result in passing through five different layers, each with very different characteristics. definition
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atmosphere noun - Definition, pictures, pronunciation and usage …
WebDefinition of atmosphere noun from the Oxford Advanced Learner's Dictionary. atmosphere. noun. /ˈætməsfɪə (r)/ /ˈætməsfɪr/ Idioms. the atmosphere. [singular] the mixture of gases that surrounds the earth. Wind power doesn't release carbon dioxide into the atmosphere. greenhouse gases in the earth's atmosphere.
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atmosphere noun - Definition, pictures, pronunciation and usage …
Webnoun. /ˈætməsˌfɪr/ the atmosphere [singular] the mixture of gases that surrounds the earth the upper atmosphere pollution of the atmosphere. Definitions on the go. Look up any word in the dictionary offline, anytime, anywhere …