Regional means belonging to a particular part of a country. A regional accent, regional government, regionally significant.
In food and drink law it is a protected category: regional names like champagne and stilton can only be used for products from those places. A regional accent is one of the strongest markers of identity there is, and attitudes to particular ones are measurable.
1adjectiveregionalBelonging to a particular part of a country.
“The bakery won a regional prize for the best bread in the north-west.”
regional is a quality of place.
Latin regionalis comes from regio, a district, from regere, to rule or direct.
Proto-Indo-European
*h₃reǵ-
Latin
regiōnālis
Middle French
régional
English, today
regional
From Middle French régional, from Latin regiōnālis.
Etymology from Wiktionary, CC BY-SA