oversaturated

/ˌoʊvərˈsætʃəreɪtɪd/
adjective
  1. Containing more of something than can be properly absorbed or handled; too full.
    • After the rain, the oversaturated ground could not hold any more water.
    • The oversaturated market made it hard for new businesses to succeed.
    • Her schedule was oversaturated with meetings, leaving no time for lunch.