st. lawrence seaway
Proper noun: A major inland waterway system in North America, formed by the Saint Lawrence River and the Great Lakes. It is a vital shipping route, jointly developed and managed by Canada and the United States, that allows oceangoing vessels to travel from the Atlantic Ocean deep into the continent's interior, as far as Lake Superior.
The term "St. Lawrence Seaway" refers specifically to the engineered, navigable waterway system. It is used to discuss transportation, trade, geography, and binational infrastructure. * The St. Lawrence Seaway is a critical corridor for moving grain and iron ore. * Opening the St. Lawrence Seaway to deep-draft shipping transformed the economy of the Great Lakes region. * Vessels must pass through a series of locks to navigate the St. Lawrence Seaway.
- "the Seaway": Often used as a shortened, standalone reference when the context is clear.
- Traffic on the Seaway peaks during the summer months.
- Saint Lawrence Seaway: A formal variant spelling.
- Great Lakes-St. Lawrence Seaway System: The full technical name emphasizing the connection of the two components.
- Seaway (noun): A general term for an inland waterway capable of accommodating seagoing ships, but often capitalized ("the Seaway") when referring specifically to the St. Lawrence system.
- Inland waterway
- Shipping channel (though this is a more general term)
- Seaway traffic: Refers to the commercial ships using the waterway.
- Seaway traffic is monitored by a joint authority.
- Seaway locks: The specific lock systems (like the Eisenhower or Snell Locks) that enable ships to overcome elevation changes on the waterway.
- The ship waited to enter the Seaway locks.
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a seaway involving the Saint Lawrence River and the Great Lakes that was developed jointly by Canada and the United States; oceangoing ships can travel as far west as Lake Superior
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