unsaturate

/ʌnˈsætʃəreɪt/
verb
  1. To remove saturation from; to make less concentrated or less full.
    • The chemist needed to unsaturate the solution by adding more solvent.
    • You can unsaturate the color in the photo using the editing software.
    • To reduce the intensity, the artist decided to unsaturate the background tones.
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What does "unsaturate" mean? | whatsthatwordmean | whatsthatwordmean