(used of loans) charging a relatively large percentage of the amount borrowed(adjective)
WordNet. Princeton University. 2010.
Use "high-interest" in a sentence
"With the revenue from her primary business, she invested in mining stock and made high-interest loans to the San Francisco elite."
"Predatory lending and high-interest financing targeting the military have been elusive problems for years."
"At the behest of Congress, the Department of Defense released a report in 2006 that documented how high-interest lenders set up shop outside of military towns, leading many soldiers into debts they could not handle."