Definition that contains ohio river
- east the region of the United States lying to the north of the Ohio River and to the east of the Mississippi River
- tennessee a river formed by the confluence of two other rivers near Knoxville; it follows a U-shaped course to become a tributary of the Ohio River in western Kentucky
- pittsburgh a city in southwestern Pennsylvania where the confluence of the Allegheny River and Monongahela River forms the Ohio River; long an important urban industrial area; site of Carnegie Mellon University and the University of Pittsburgh
- cincinnati a city in southern Ohio on the Ohio river
- huntington a city of western West Virginia on the Ohio river at the mouth of the Kanawha
- louisville the largest city in Kentucky; located in north central Kentucky on the Ohio river; site of the Kentucky Derby
- wheeling a city in the northern panhandle of West Virginia on the Ohio river
- cumberland a river that rises in southeastern Kentucky and flows westward through northern Tennessee to become a tributary of the Ohio River in southwestern Kentucky
- wabash a tributary of the Ohio River that rises in western Ohio and flows southwestward across Indiana
- paducah a town in western Kentucky on the Ohio River