Deposition is the phase transition in which gas transforms into solid without passing through the liquid phase. Deposition is a thermodynamic process. The reverse of deposition is sublimation and henc
Water vapor from humid winter air deposits directly into a solid, crystalline frost pattern on a window, without ever being liquid in the process.
Condensation is the change of the state of matter from the gas phase into the liquid phase, and is the reverse of vaporization. The word most often refers to the water cycle. It can also be defined as
Condensation forming in the low pressure zone above the wing of an aircraft during landing due to adiabatic expansion
Photograph of water condensation on white oak leaf.
In cloud chambers a liquid (sometimes water, but usually isopropanol) condenses upon contact with a particle of radiation thus producing an effect similar to contrails
Condensation on a window during a rain shower.