1 An occupation undertaken for a significant period of a personâs life and with opportunities for progress: he seemed destined for a career as an engineer like his father.More example sentences. An occupation undertaken for a significant period of a personâs life and with opportunities for progress: he seemed destined for a career as an engineer like his father. More example sentences.
The three rivers that join together in Pittsburgh are the Monongahela, Allegheny, and Ohio rivers.
Ohio River. The Ohio River is formed by the confluence of the Allegheny and Monongahela rivers at modern-day Pittsburg, Pennsylvania. It ends approximately 900 miles downstream at Cairo, Illinois, where it flows into the Mississippi River. It received its English name from the Iroquois word, O-Y-O, meaning the great river.