adulterat

v. i. To commit adultery. [ Obs. ] [ 1913 Webster ]

a. 1. Tainted with adultery. [ 1913 Webster ]

2. Debased by the admixture of a foreign substance; adulterated; spurious. [ 1913 Webster ]

-- A*dul"ter*ate*ly, adv. -- A*dul"ter*ate*ness, n. [ 1913 Webster ]

adj. 1. having been made impure by addition of inferior ingredients; -- said of substances or foods used ususally of articles of commerce, dulted with less costly materials so as to enhance profit; -- usually imlying that the dilution is surreptitious and unethical
Syn. -- adulterate, debased [ WordNet 1.5 ]

adj. 1. making impure or corrupt by virtue of extraneous origin; -- of impurities. the adulterating effect of extraneous materials purifying
Syn. -- adulterant [ WordNet 1.5 ]

2. making impure or corrupt by adding extraneous materials; -- of people.
Syn. -- adulterant. [ PJC ]

n. [ L. adulteratio. ] 1. The act of adulterating; corruption, or debasement (esp. of food or drink) by foreign mixture. [ 1913 Webster ]

The shameless adulteration of the coin. Prescott. [ 1913 Webster ]

2. An adulterated state or product. [ 1913 Webster ]