saturation

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sat·u·ra·tion / ˌsachəˈrāshən/ • n. the state or process that occurs when no more of something can be absorbed, combined with, or added. ∎  Chem. the degree or extent to which something is dissolved or absorbed compared with the maximum possible, usually expressed as a percentage. ∎  [as adj.] to a very full extent, esp. beyond the point regarded as necessary or desirable: saturation bombing. ∎  (also col·or sat·u·ra·tion) (esp. in photography) the intensity of a color, expressed as the degree to which it differs from white.

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