unsaturated

Adjective

• (of color) not chromatically pure; diluted
  • an unsaturated red
    

• used of a compound (especially of carbon) containing atoms sharing more than one valence bond
  • unsaturated fats
    

• not saturated; capable of dissolving more of a substance at a given temperature
  • an unsaturated salt solution
    

Related words

• Antonyms: 
  saturated , pure , concentrated