Western Europe is the western region of Europe. Wikipedia

Western part of the European continent Wikidata

A geographic region of the European continent surrounded by the North Sea, Atlantic Ocean and the Mediterranean Sea, including Belgium, France, Germany, Great Britain, Greece, Italy, Luxembourg, Netherlands, Portugal, Spain and other member countries of the Western European Union. OmegaWiki

A sociopolitical region in the west of Europe. Wiktionary

Western Europe. Wiktionary (translation)