Saturation

Saturation or saturated generally means "thoroughly full", while unsaturated means less than full. These words can be related to:

 Dew point, which is a temperature that occurs when atmospheric humidity reaches 100% and the air can hold no more moisture
 Market saturation, in economics, a situation in which a product has become diffused (distributed) within a market
 Saturated model, a concept in mathematical logic
 Saturation (album), an album by the alternative rock band Urge Overkill
 Saturation, in mutation studies, the observed number of mutations relative to the maximum amount possible (usually undefined).
 Saturation
 Saturation (color), the intensity of a specific hue
 Saturation, the state when the material cannot absorb a stronger magnetic field
 Oxygen saturation, a clinical measure of the amount of oxygen in a patient's blood
 Saturation, a number of meanings
 Saturation arithmetic, in arithmetic, a version of arithmetic in which all operations are limited to fixed range
 In the earth sciences, saturation generally refers to the water content in the soil, where the unsaturated zone is above the water table and the saturated zone is below.
 A saturated liquid or saturated vapor contains as much thermal energy as it can without boiling or condensing.
 A saturated transistor is a  BJT transistor that is fully turned on.