Definition of "nationalism" in English

noun

1. A more extreme form of patriotism; the idea of a more extreme support for one's country, people or culture.

   • Communists, socialists, and Islamists are against nationalism.

2. Support for the creation of a sovereign nation (which does not currently exist).

   • Basque nationalism
   • Kurdish nationalism

3. (UK, Ireland) Support for the union of Northern Ireland and the Republic of Ireland.