Meaning of unsaturated

Definition of unsaturated

(adj) not saturated; capable of dissolving more of a substance at a given temperature; "an unsaturated salt solution"
used of a compound (especially of carbon) containing atoms sharing more than one valence bond; "unsaturated fats"
(of color) not chromatically pure; diluted; "an unsaturated red"

Other information on unsaturated

WIKIPEDIA results for unsaturated
Amazon results for unsaturated