1That promotes or adopts European culture, attitudes, etc.; that emphasizes the importance of Europe.
2Advocating or expressing support for the ideal of a unified Europe; specifically supporting the European Union or its predecessors.
1A person who emphasizes the importance of Europe or European culture.
2A supporter or advocate of the ideal of a unified Europe; specifically a supporter of the European Union or its predecessors.
Late 19th century. From European + -ist, after Europeanism.