atmosphere

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noun at·mo·sphere \ˈat-mə-ˌsfir\

Definition of atmosphere

  1. 1a :  the gaseous envelope of a celestial body (such as a planet)b :  the whole mass of air surrounding the earth

  2. 2 :  the air of a locality the stuffy atmosphere of the waiting room

  3. 3 :  a surrounding influence or environment an atmosphere of hostility

  4. 4 :  a unit of pressure equal to the pressure of the air at sea level or approximately 14.7 pounds per square inch (101,325 pascals)

  5. 5a :  the overall aesthetic effect of a work of artb :  an intriguing or singular tone, effect, or appeal an inn with atmosphere

atmosphered

play \-ˌsfird\ adjective

Examples of atmosphere in a Sentence

  1. Experts have noticed changes in the atmosphere.

  2. Meteoroids burn up as they pass through Earth's atmosphere.

  3. The planets have different atmospheres.

  4. a country inn with lots of atmosphere

  5. The food was good but the restaurant has no atmosphere.

Recent Examples of atmosphere from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'atmosphere.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of atmosphere

New Latin atmosphaera, from Greek atmos vapor + Latin sphaera sphere

Other Climate/Meteorology Terms


ATMOSPHERE Defined for English Language Learners

atmosphere

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noun

Definition of atmosphere for English Language Learners

  • : the whole mass of air that surrounds the Earth

  • : a mass of gases that surround a planet or star

  • : the air in a particular place or area


ATMOSPHERE Defined for Kids

atmosphere

play
noun at·mo·sphere \ˈat-mə-ˌsfir\

Definition of atmosphere for Students

  1. 1 :  the whole mass of air that surrounds the earth

  2. 2 :  the gas surrounding a heavenly body (as a planet) The atmosphere of Mars is made up mostly of carbon dioxide.

  3. 3 :  the air in a particular place

  4. 4 :  a surrounding influence or set of conditions an atmosphere of excitement


Medical Dictionary

atmosphere

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noun at·mo·sphere \ˈat-mə-ˌsfi(ə)r\

Medical Definition of atmosphere

  1. 1:  the whole mass of air surrounding the earth

  2. 2:  the air of a locality

  3. 3:  a unit of pressure equal to the pressure of the air at sea level or to 101,325 pascals or to approximately 14.7 pounds per square inch

atmospheric

\ˌat-mə-ˈsfi(ə)r-ik, -ˈsfer-\play adjective


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