Saturation or saturated generally means "thoroughly full", while unsaturated means less than full. These terms may 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, create… (More on Saturation)