<p><strong>Adjective</strong></p><ul><li>not saturated;</li><li>saturated;</li><li>having the power to dissolve still more of a substance.</li></ul><p><strong>Chemistry</strong></p><ul><li>(of an organic compound) having a double or triple bond and capable of taking on elements or groups by direct chemical combination without the liberation of other elements or compounds, as ethylene, CH₂=CH₂; undersaturated.</li></ul>