ˈpeer group BrE AmE noun [countable]
a group of people, especially people who are the same age, social class etc as yourself:
the TV shows that are popular with his peer group
ˈpeer group BrE AmE noun [countable]
a group of people, especially people who are the same age, social class etc as yourself:
the TV shows that are popular with his peer group
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012