The UK Government Definitions of Extremism, Ethnicity & Right Wing Ideologies appear below. Its definitions of extremism and nationalism are its own, while the definitions relating to ethnicity are drawn from legal rulings.
Extremism
UK Government: The definition
Extremism is the promotion or advancement of an ideology [footnote 3] based on violence, hatred or intolerance [footnote 4], that aims to:
1. negate or destroy the fundamental rights and freedoms [footnote 5] of others;
or
2. undermine, overturn or replace the UK’s system of liberal parliamentary democracy [footnote 6] and democratic rights [footnote 7]; or
3. intentionally create a permissive environment for others to achieve the
results in (1) or (2).
The types of behaviour below are indicative of the kind of promotion or advancement which may be relevant to the definition, and are an important
guide to its application. The further context below is also an essential part of the definition.
Behaviour that could constitute extremism
Aim 1 (negate or destroy fundamental rights and freedoms): Behaviour against a group, or members of it, that seeks to negate or destroy their rights
to live equally under the law and free of fear, threat, violence, and discrimination. Including: Using, threatening, inciting, justifying, glorifying or excusing violence towards a group in order to dissuade them from using their legally defined rights and freedoms.
Aim 2 (undermine, overturn or replace liberal democracy): Attempts to undermine, overturn, or replace the UK’s system of liberal parliamentary
democracy and democratic rights. Including:
democracy and democratic rights. Including: