a river in the northeastern US, flowing generally north to the Allegheny River at Pittsburgh, Pennsylvania, forming the Ohio River. Length: 206 km (128 miles)
WordReference Random House Unabridged Dictionary of American English © 2026
Mo•non•ga•he•la
(mə nong′gə hē′lə),USA pronunciation n.
- Place Namesa river flowing from N West Virginia through SW Pennsylvania into the Ohio River. 128 mi. (205 km) long.
Collins Concise English Dictionary © HarperCollins Publishers::
'Monongahela' also found in these entries (note: many are not synonyms or translations):
Allegheny
- Clarksburg
- Duquesne
- Monessen
- Ohio
- Pittsburgh
- Swissvale
- West Mifflin
- Youghiogheny