corrupt: adj. (Middle English, from
Latin corruptus)
1a: morally degenerate and
perverted: DEPRAVED
b: characterized by improper conduct
(as bribery or the selling of favors)<corrupt politicians>
2: PUTRID, TAINTED
3: adulterated or debased by change
from an original or correct condition
Synonym see VICIOUS
Merriam Webster Online Dictionary