ghetto - definition and synonyms

noun [countable] 

Your browser doesn’t support HTML5 audio

pluralghettoes or ghettos
  1. 2
    a part of a European town or city where Jewish people were forced to live in the past
  2. 3
    a group or activity that exists separately from everyone else

    He is one of the few writers to have broken out of the sci-fi ghetto.