Unsaturated - Definition
unsaturated
adj 1: not saturated; capable of dissolving more of a substance
at a given temperature; "an unsaturated salt solution"
[ant: concentrated, saturated]
2: used of a compound (especially of carbon) containing atoms
sharing more than one valence bond; "unsaturated fats" [ant:
saturated]
3: (of color) not chromatically pure; diluted; "an unsaturated
red" [ant: pure, saturated]