saturation

US /ˌsætʃ.əˈreɪ.ʃən/
UK /ˌsætʃ.əˈreɪ.ʃən/
"saturation" picture
1.

the state or process of a substance being dissolved in a solvent to the maximum extent possible.

:
The solution reached saturation when no more salt could dissolve.
We studied the saturation point of various gases in water.
2.

the extent to which an area is filled with a particular type of business or product.

:
The market has reached saturation with too many coffee shops.
There's a high saturation of fast-food restaurants in this area.
3.

the intensity of a color, expressed as the degree to which it is free of white or gray.

:
Adjust the saturation to make the colors more vibrant.
High saturation can sometimes make an image look unnatural.