What is Subsaturated?

Subsaturated definition and meaning on Dictionary terms:
soaked, impregnated, or imbued thoroughly; charged thoroughly or completely; brought to a state of saturation.
(of colors) of maximum chroma or purity; of the highest intensity of hue; free from admixture of white.
Chemistry. (of a solution) containing the maximum amount of solute capable of being dissolved under given conditions.(of an organic compound) containing no double or triple bonds; having each single bond attached to an atom or group.(of an inorganic compound) having no free valence electrons.