What is Saturated ?
Saturated is (adj) 1. as full of a liquid or other substance as can be absorbed The ground is saturated and we can’t start ploughing yet. It is a marginal seat, and has been saturated with election posters. 2. containing an overwhelming amount of something The media are saturated with scenes of violence. the market for home computers is saturated there are too many home computers available for the number of people who want to buy them
source: Easier English, Student Dictionary Upper Intermediate Level