ppl. a. [f. prec. + -ED1.] Saturated to excess; having more of some (specified or implied) substance added than is sufficient for saturation.
1794. Pearson, trans. Morveaus Chem. Nomencl., 33. Soda combined with a smaller proportion of Boracic Acid in which the Alkali predominates is named supersaturated Borate of Soda [le borax sursaturé de soude].
1871. B. Stewart, Heat (ed. 2), § 107. Experiments on supersaturated saline solutions.
1884. W. W. Harney, in Harpers Mag., March, 601/1. A most important function of such an aqueduct is its service as a catch basin for the supersaturated soil.
1910. Encycl. Brit., VIII. 714/1. The supersaturated air having no dust to condense on would condense on our clothes.