noun 1.the feeling of a person whose attention, concern, or curiosity is particularly engaged by something: She has a great interest in the poetry of Donne.
2.something that concerns, involves, draws the attention of, or arouses the curiosity of a person: His interests are philosophy and chess.
3.power of exciting such concern, involvement, etc.; quality of being interesting: political issues of great interest.
4.concern; importance: a matter of primary interest.
5.a business, cause, or the like in
which a person has a share, concern, responsibility, etc.
EXPAND6.a share, right, or title in the ownership of property, in a commercial or financial undertaking, or the like: He bought half an interest in the store.
7.a participation in or concern for a cause, advantage, responsibility, etc.
8.a number or group of persons, or a party, financially interested in the same business, industry, or enterprise: the banking interest.
9.interests, the group of persons or organizations having extensive financial or business power.
10.the state of being affected by something in respect to advantage or detriment: We need an arbiter who is without interest in the outcome.
11.benefit; advantage: to have one's own interest in mind.
12.regard for one's own advantage or profit; self-interest: The partnership dissolved because of their conflicting interests.
13.influence from personal importance or capability; power of influencing the action of others.
14.Finance. a.a sum paid or charged for the use of money or for borrowing money.
b.such a sum expressed as a percentage of money borrowed to be paid over a given period, usually one year.
15.something added or thrown in above an exact equivalent: Jones paid him back with a left hook and added a right uppercut for interest.
COLLAPSE verb (used with object) 16.to engage or excite the attention or curiosity of: Mystery stories interested him greatly.
17.to concern (a person, nation, etc.) in something; involve:
The fight for peace interests all nations. 18.to cause to take a personal concern or share; induce to participate: to interest a person in an enterprise.
19.to cause to be concerned; affect.
Idiom20.in the interest(s) of, to the advantage or advancement of; in behalf of: in the interests of good government.
Origin: 1225–75; (noun)
Middle English <
Medieval Latin, Latin: it concerns, literally, it is between; replacing
interesse <
Medieval Latin, Latin: to concern, literally, to be between; (v.) earlier
interess as v. use of the noun;
see inter-, esse Related formso·ver·in·ter·est, noun
pre·in·ter·est, noun, verb
re·in·ter·est, noun, verb (used with object)