Allegheny River

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Thân thiện
Definition

Proper noun: A major river in the northeastern United States, forming part of the Ohio River system. It originates in north-central Pennsylvania, flows northward into western New York state, then turns southward back through Pennsylvania to meet the Monongahela River at Pittsburgh, forming the Ohio River.

Usage

The term "Allegheny River" is used as a proper noun to name this specific geographical feature. * The Allegheny River is a key tributary of the Ohio River. * Pittsburgh is situated at the confluence of the Allegheny River and the Monongahela River. * We went canoeing on the Allegheny River last summer.

Advanced Usage
  • "The Allegheny": The river is often referred to colloquially by this shortened form.
    • The valley of the Allegheny is very scenic.
Variants and Related Words
  • Allegheny (noun): When used alone as a proper noun, it typically refers to the river, the Allegheny Mountains, or the historical region.
  • Ohio River system (noun phrase): The network of rivers, including the Allegheny, that form the Ohio River.
Synonyms
  • Tributary (in the context of it being a feeder river to the Ohio).
  • Waterway.
Related Phrases
  • Headwaters of the Allegheny: The source region of the river in Pennsylvania.
  • Allegheny River basin: The geographical area drained by the river and its tributaries.
  • Confluence with the Monongahela: The point where the two rivers meet to form the Ohio River.
Noun
  1. a river that rises in Pennsylvania and flows north into New York and then back south through Pennsylvania again to join the Monongahela River at Pittsburgh which is the beginning of the Ohio River

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