| Basic: |
| A Western European country is a type of European country and Western country. |
| Documentation: |
| Note: This constant refers to countries only after the end of WorldWarII. Comment: The collection of nation-states in the Western region of Europe. |
| Miscellaneous: |
| No Western European country is a Caspian country, Caucasus country, Maghreb country, or a Middle Eastern country. |
| Every Western European country is in Western Europe. |