ˌself-ˈinterest BrE AmE noun [uncountable]
when you only care about what is best for you, and do not care about what is best for other people:
His offer was motivated solely by self-interest.
—self-interested adjective
ˌself-ˈinterest BrE AmE noun [uncountable]
when you only care about what is best for you, and do not care about what is best for other people:
His offer was motivated solely by self-interest.
—self-interested adjective
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012