Medicate \Med"i*cate\, v. t. [imp. & p. p. {Medicated}; p. pr. & vb. n. {Medicating}.] [L. medicatus, p. p. of medicare, medicari. See {Medicable}.] 1. To tincture or impregnate with anything medicinal; to drug. ``Medicated waters.'' --Arbuthnot. 2. To treat with medicine.