Definition: (of color) being chromatically pure; not diluted with white or grey or black
Definition: (of color) having the highest saturation
Usage: vivid green; intense blue
Synonyms: concentrated, saturated
Definition: being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance
Usage: a saturated solution
Similar words: supersaturated
Definition: being more concentrated than normally possible and therefore not in equilibrium