unsaturated

adj

Etymology: Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English saturated English unsaturated From un- + saturated.

1. Not saturated; capable of dissolving more of a solute at the same temperature.
2. Of a compound containing atoms sharing more than one valence bond, especially of an organic compound having one or more double bonds or triple bonds between carbon atoms.
3. Not chromatically pure; diluted.