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    atmosphere
    /ˈatməsfɪə/

    noun

    More definitions, origin and scrabble points

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  3. The meaning of ATMOSPHERE is the gaseous envelope of a celestial body (such as a planet). How to use atmosphere in a sentence.

  4. ATMOSPHERE definition: 1. the mixture of gases around the earth: 2. a mixture of gases that surrounds any planet: 3. the…. Learn more.

  5. The mixture of gases surrounding the Earth or other celestial body, held in place by gravity. It forms distinct layers at different heights. The Earth's atmosphere consists, in ascending order, of the troposphere (containing 90% of the atmosphere's mass), the stratosphere, the mesosphere, the thermosphere, and the exosphere.

  6. en.wikipedia.org › wiki › AtmosphereAtmosphere - Wikipedia

    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.

  7. 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.

    • Roger A. Pielke
  8. 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.

  9. the feeling that exists in a place or situation: a relaxed atmosphere. Fewer examples. There was a funny atmosphere in the meeting. He tried to lighten the atmosphere by telling a joke. There was a very relaxed atmosphere at the party. The atmosphere backstage was electric. It's a small restaurant with a homely atmosphere. the atmosphere. B2.