The gases surrounding the Earth or any astronomical body. / The air in a particular place.

Of, relating to, produced by, or coming from the atmosphere. / (painting) Translucent or hazy. / Evoking a particular emotional or aesthetic quality.

radio interference caused by pulses of electromagnetic radiation in the atmosphere as the result of lightning and other events (both natural and man-made)

In an atmospheric manner. / With regard to the atmosphere.

atmospheric

plural of atmosphere

The conversion of venous into arterial blood

Pressure waves in the atmosphere similar to the tides of the ocean, produced by the gravitational influence of the moon and by thermal expansion and contraction.

(physics, meteorology) The pressure caused by the weight of the atmosphere above an area.

(art) A technique in which an illusion of depth is created by painting more distant objects with less clarity, and with a lighter tone