Noun
(philosophy, general) a person's feeling of disconnection and/or isolation from a group – whether friends, family, or wider society – or another individual due to low degree of integration or common values
(Hegelian philosophy) psychological state and objective process in which the self was a historical and social creation, which becomes alienated from itself via a perceived objective world, but can become de-alienated again when that world is seen as just another aspect of the self-consciousness, which may be achieved by self-sacrifice to the common good
Source: en.wiktionary.orgSociologists well understand that chaos at home causes violent behavior, educational failure and social alienation among children. Yet, many of us in America stay far, far away from this topic. That in itself is a national scandal. Bad parenting is gravely harming this nation. Bill O'Reilly