Noun saturation has 4 senses
  1. impregnation, saturation - the process of totally saturating something with a substance; "the impregnation of wood with preservative"; "the saturation of cotton with ether"
    --1 is a kind of permeation, pervasion, suffusion
    --1 is a part of plastination
  2. saturation - the act of soaking thoroughly with a liquid
    --2 is a kind of
    Derived form: verb saturate1
  3. saturation - a condition in which a quantity no longer responds to some external influence
    --3 is a kind of
    condition, status
    --3 has particulars: saturation point
  4. saturation, chroma, intensity, vividness - chromatic purity: freedom from dilution with white and hence vividness of hue
    --4 is a kind of color property
    --4 is a substance of
     chromatic color, chromatic colour, spectral color, spectral colour