social network

US /ˈsoʊʃl ˌnetwɜːrk/
UK /ˈsoʊʃl ˌnetwɜːrk/
"social network" picture
1.

a network of social interactions and personal relationships

:
Her extensive social network helped her find a new job quickly.
Building a strong social network is important for career advancement.
2.

an online platform that allows users to create public profiles and interact with other users

:
Facebook is a popular social network.
Many people use social networks to stay connected with friends and family.