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- Dictionaryatmosphere/ˈatməsfɪə/
noun
- 1. the envelope of gases surrounding the earth or another planet: "part of the sun's energy is absorbed by the earth's atmosphere" Similar
- 2. the pervading tone or mood of a place, situation, or creative work: "the hotel has won commendations for its friendly, welcoming atmosphere" Similar
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a mixture of gases that surrounds any planet: the search for planets with a breathable atmosphere. B2 [ S ] the air that you breathe in a place: The atmosphere in the room was so stuffy I could hardly breathe. A few plants in an office will improve the atmosphere. SMART Vocabulary: related words and phrases. The Earth & outer space - general words.
An 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.
The meaning of ATMOSPHERE is the gaseous envelope of a celestial body (such as a planet). How to use atmosphere in a sentence.
The 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.
Atmosphere definition: the gaseous envelope surrounding the earth; the air. See examples of ATMOSPHERE used in a sentence.
Earth's early atmosphere consisted of accreted gases from the solar nebula, but the atmosphere changed significantly over time, affected by many factors such as volcanism, impact events, weathering and the evolution of life (particularly the photoautotrophs ).
Jun 3, 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.
1. (Physical Geography) the gaseous envelope surrounding the earth or any other celestial body. See also troposphere, stratosphere, mesosphere, ionosphere. 2. the air or climate in a particular place: the atmosphere was thick with smoke. 3. a general pervasive feeling or mood: an atmosphere of elation. 4.
ATMOSPHERE definition: 1. the feeling that exists in a place or situation: 2. the layer of gases around the Earth 3. the…. Learn more.
Jul 1, 2017 · [countable] a mixture of gases that surrounds another planet or a star. Saturn’s atmosphere. The probe will plunge into the planet's stormy atmosphere. The outermost part of the sun's atmosphere is called the corona. [countable] the air in a room or in a small space; the air around a place. a smoky/stuffy atmosphere.
