This dictionary investigates the etymological origins and historical contexts behind 12,000 place-names across the continental United States. George R. Stewart, a noted scholar of toponymy, utilizes his extensive research background to compile a comprehensive reference guide. The work serves as a systematic examination of how linguistic evolution, cultural shifts, and historical events have shaped the nomenclature of American geography. By documenting the derivation and naming occasions of cities, states, and natural landmarks, the text provides a structured framework for understanding the American landscape through its titles.

Experts recognize this volume as a foundational reference for toponymy and American cultural history. Readers frequently note the academic precision of the entries and the utility of the work for researchers interested in the intersection of language and geography.