a physical phenomenon associated with the atmosphere

water in a vaporous form diffused in the atmosphere but below boiling temperature

the atmosphere and outer space as viewed from the earth

full of or covered with clouds

billow up in the form of a cloud

make overcast or cloudy

a cloud at a high altitude consisting of a series of regularly arranged small clouds resembling ripples

a thin uniform layer of hazy cloud at high altitude

a wispy white cloud (usually of fine ice crystals) at a high altitude (4 to 8 miles)

a layer of clouds seen from a distance

an artificial cloud created by an aircraft; caused either by condensation due to the reduction in air pressure above the wing surface or by water vapor in the engine exhaust

water in a vaporous form diffused in the atmosphere but below boiling temperature

the atmosphere and outer space as viewed from the earth