4. Premium paid for the use of money, — usually reckoned as a percentage; as, interest at five per cent per annum on ten thousand dollars. They have told their money, and let out Their coin upon large interest. Shak.
5. Any excess of advantage over and above an exact equivalent for what is given or rendered. You shall have your desires with interest. Shak.
6. The persons interested in any particular business or measure, taken collectively; as, the iron interest; the cotton interest. Compound interest, interest, not only on the original principal, but also on unpaid interest from the time it fell due. — Simple interest, interest on the principal sum without interest on overdue interest.
INTERESTED
In"ter*est*ed, a. Etym: [See Interest, v. t.]
1. Having the attention engaged; having emotion or passion excited; as, an interested listener.
2. Having an interest; concerned in a cause or in consequences; liable to be affected or prejudiced; as, an interested witness.
INTERESTEDNESS
In"ter*est*ed*ness, n.
Defn: The state or quality of being interested; selfishness.
Richardson.
INTERESTING
In"ter*est*ing, a.
Defn: Engaging the attention; exciting, or adapted to excite, interest, curiosity, or emotion; as, an interesting story; interesting news. Cowper.