a county of NE England, a historical division of Yorkshire on the North Sea and the Humber estuary: became part of Humberside in 1974; reinstated as an independent unitary authority in 1996, with a separate authority for Kingston upon Hull: chiefly agricultural and low-lying, with various industries in Hull. Administrative centre: Beverley. Pop (excluding Hull): 321 300 (2003 est). Area (excluding Hull): 748 sq km (675 sq miles)