Noun
The whole mass of aeriform fluid surrounding the earth; -- applied also to the gaseous envelope of any celestial orb, or other body; as, the atmosphere of Mars.
Any gaseous envelope or medium.
A supposed medium around various bodies; as, electrical atmosphere, a medium formerly supposed to surround electrical bodies.
The pressure or weight of the air at the sea level, on a unit of surface, or about 14.7 Ibs. to the sq. inch.
Any surrounding or pervading influence or condition.
The portion of air in any locality, or affected by a special physical or sanitary condition; as, the atmosphere of the room; a moist or noxious atmosphere.
Source: Webster's dictionaryan air of mystery Source: Internet
the house had a neglected air Source: Internet
an atmosphere of defeat pervaded the candidate's headquarters Source: Internet
the place had an aura of romance Source: Internet
there was great heat as the comet entered the atmosphere Source: Internet
it was exposed to the air Source: Internet