1. (economics) the lack of any incentive to guard against a risk when you are protected against it (as by insurance); - Example: "insurance companies are exposed to a moral hazard if the insured party is not honest"
WordNet (r) 3.0 (2006):
moral hazard
n 1: (economics) the lack of any incentive to guard against a
risk when you are protected against it (as by insurance);
"insurance companies are exposed to a moral hazard if the
insured party is not honest"