ˌsocial ˈnetworking BrE AmE noun [uncountable]
the use of the Internet to make information about yourself available to other people, especially people you share an interest or connection with, and to send messages to them
ˌsocial ˈnetworking BrE AmE noun [uncountable]
the use of the Internet to make information about yourself available to other people, especially people you share an interest or connection with, and to send messages to them
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012