At a Glance
Kentucky
state, United States
Also known as: Bluegrass State
Kentucky, constituent state of the United States of America. Rivers define Kentuckyās boundaries except on the south, where it shares a border with Tennessee along a nearly straight line of about 425 miles (685 km), and on the southeast, where it shares an irregular, mountainous border with Virginia. Flowing generally northwestward, the Tug and Big Sandy rivers separate Kentucky from West Virginia on the east and northeast. On the north, Kentuckyās boundary follows the Ohio...