sub ‧ urb /ˈsʌbɜːb $ -ɜːrb/ BrE AmE noun [countable]
[ Date: 1300-1400 ; Language: Latin ; Origin: suburbium , from urbs 'city' ]
an area where people live which is away from the centre of a town or city:
a London suburb
suburb of
a suburb of Los Angeles
a kid from the suburbs
in a suburb
Don’t you get bored living out here in the suburbs?