- of or relating to Northumbria, Northumberland, or the inhabitants or dialect of either.
- a native or inhabitant of Northumbria or Northumberland.
- the English dialect of Northumbria or Northumberland.
- of or relating to the English county of Northumberland, its inhabitants, or their dialect of English
- of or relating to ancient Northumbria, its inhabitants, or their dialect
- the dialect of Old and Middle English spoken north of the River Humber
- the dialect of Modern English spoken in Northumberland