| Adj. | 1. | unsaturated - not saturated; capable of dissolving more of a substance at a given temperature; "an unsaturated salt solution" saturated, concentrated - being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance; "a saturated solution" |
| 2. | unsaturated - used of a compound (especially of carbon) containing atoms sharing more than one valence bond; "unsaturated fats" chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions saturated - used especially of organic compounds; having all available valence bonds filled; "saturated fats" | |
| 3. | unsaturated - (of color) not chromatically pure; diluted; "an unsaturated red" |