Weba. : the gaseous envelope of a celestial body (such as a planet) b. : the whole mass of air surrounding the earth. 2. : the air of a locality. the stuffy atmosphere of the waiting room. …
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.
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Atmosphere | Definition, Layers, & Facts | Britannica
WebApr 18, 2024 · 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.
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ATMOSPHERE | English meaning - Cambridge Dictionary
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 | definition in the Cambridge English 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 …
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Atmosphere - Definition, Meaning & Synonyms | Vocabulary.com
Webnoun. the weather or climate at some place. “the atmosphere was thick with fog” synonyms: atmospheric state. see more. noun. a unit of pressure: the pressure that will support a column of mercury 760 mm high at sea level and 0 degrees centigrade. synonyms: atm, standard atmosphere, standard pressure. see more. noun.
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atmosphere noun - Definition, pictures, pronunciation and usage …
Web[countable, singular, uncountable] the feeling or mood that you have in a particular place or situation; a feeling between two people or in a group of people. Before the parade, the atmosphere was electric. This type of lighting creates a relaxing atmosphere. City officials have created an atmosphere of fear.
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ATMOSPHERE definition and meaning | Collins English Dictionary
Web5 days ago · 1. countable noun [usually singular] A planet's atmosphere is the layer of air or other gases around it. ...dangerous levels of pollution in the Earth's atmosphere. Even worse, the levels of methane in the atmosphere are rising at more than 1 per cent a year. 2. countable noun [usually singular]
