Definitions of interest
an amount of money charged on the borrowing of money
Interest payments on the loan are due on the 28th day of each month.
ownership in the company, often expressed as a percentage
The company holds a controlling interest in Fantele Group with 120,000,000 ordinary shares amounting to a 67.2% stake.
a very broad term for any kind of right, claim, or title in something
The heir received an interest in the new company under the terms of the will.