Main entry: unsaturated
Definition: (of color) not chromatically pure; diluted
Usage: an unsaturated red
Definition: (of color) being chromatically pure; not diluted with white or grey or black
Antonyms: sharpen
Definition: make sharp or sharper
Antonyms: bright
Definition: emitting or reflecting light readily or in large amounts
Antonyms: sharp
Definition: having or made by a thin edge or sharp point; suitable for cutting or piercing
Antonyms: sharp
Definition: keenly and painfully felt; as if caused by a sharp edge or point
Antonyms: lively
Definition: full of life and energy
Main entry: unsaturated
Definition: used of a compound (especially of carbon) containing atoms sharing more than one valence bond
Usage: unsaturated fats
Antonyms: saturated
Definition: used especially of organic compounds; having all available valence bonds filled
Main entry: unsaturated
Definition: not saturated; capable of dissolving more of a substance at a given temperature
Usage: an unsaturated salt solution
Antonyms: concentrated, saturated
Definition: being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance