1.
the feeling of wanting to know or learn about something or someone.
"she looked about her with interest"
synonyms: attentiveness, undivided attention, absorption, engrossment, heed, regard, notice, scrutiny; More
curiosity, inquisitiveness;
enjoyment, delight
"the children listened to the story with great interest"
antonyms: boredom
the quality of exciting curiosity or holding the attention.
"a tale full of interest"
synonyms: attraction, appeal, fascination, charm, beauty, allure, allurement, temptation, tantalization
"the region has many places of interest to the tourist"
an activity or subject which one enjoys doing or studying.
"their sole interests are soccer, drink, and cars"
synonyms: hobby, pastime, leisure activity, leisure pursuit, recreation, entertainment, diversion, amusement, relaxation; More
passion, enthusiasm;
informalthing, bag, scene, cup of tea
"her interests include reading and music"
2.
money paid regularly at a particular rate for the use of money lent, or for delaying the repayment of a debt.
"the monthly rate of interest"
synonyms: dividends, profits, returns; More
a percentage, a gain
"put your cash in a savings account where it will earn interest"
3.
the advantage or benefit of a person or group.
"the merger is not contrary to the public interest"
synonyms: concern, business, business matter, matter, care; More
affairs
"his attorney zealously guarded his interests"
of benefit to, to the advantage of, for the sake of, for the benefit of
"the merger is in the interests of both regiments"
archaic
the selfish pursuit of one's own welfare; self-interest.
4.
a stake or involvement in an undertaking, especially a financial one.
"holders of voting rights must disclose their interests"
synonyms: stake, share, portion, claim, investment, stock, equity; More
involvement, participation, concern
"he has a financial interest in the firm"
involvement, partiality, partisanship, preference, loyalty;
one-sidedness, favouritism, bias, prejudice
"you must declare your interest in the case"
a legal concern, title, or right in property.
"third parties having an interest in a building"
5.
a group or organization having a common concern, especially in politics or business.
"food interests in Scotland must continue to invest"
verb
verb: interest; 3rd person present: interests; past tense: interested; past participle: interested; gerund or present participle: interesting
1.
excite the curiosity or attention of (someone).
"I thought the book might interest Eliot"
synonyms: be of interest to, appeal to, attract, be attractive to, intrigue, fascinate; More
, i hope that you will have a fun day 
, i hope that you will have a fun day ^^