atmosphere
at-mo-sphere · noun
Definitions
noun
- 1.
The envelope of gases surrounding the Earth or another planet.
- 2.
The air in a particular place.
- 3.
The pervading tone or mood of a place, situation, or creative work.
- 4.
A unit of pressure equal to mean atmospheric pressure at sea level (about 101,325 pascals).
Forms
plural: atmospheres
Phrases & expressions
- •clear the atmosphere — Resolve tension or misunderstanding.
- •atmospheric pressure — The pressure exerted by the weight of the atmosphere.
Related words
Etymology
From Modern Latin atmosphaera, from Greek atmos ("vapor") + sphaira ("sphere").