Allegheny

proper noun

Meaning

A proper noun used for a river and a mountain range in the eastern United States. The name originates from an Indigenous language, likely Unami Delaware, and has been used for various geographical features and institutions in the region.

Examples

  • We spent the weekend hiking along the scenic trails of the Allegheny Mountains.
  • The Allegheny River flows through western Pennsylvania before joining the Ohio River in Pittsburgh.