Dictionary.com
Thesaurus.com

St. Lawrence River

Cultural  
  1. River flowing northeast from Lake Ontario to the Atlantic Ocean. Ontario and Quebec, Canada, and New York state are along its banks.


Discover More

Important trade route. The St. Lawrence Seaway, a system of locks, allows oceangoing ships to pass between the Atlantic and the Great Lakes.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The finale at the St. Lawrence River is an FFS tournament, which is part of the reason for the mega-sized smallmouth being weighed in at the riverside hamlet of Clayton, N.Y.

From The Wall Street Journal Aug. 29, 2026

Advocates have identified 12 wolves south of the St. Lawrence River, a natural obstacle for packs in Canada, since 1993.

From New York Times Jul. 7, 2023

The Akwesasne reserve straddles both sides of the St. Lawrence River, with land in Ontario and Quebec on the Canadian side, and New York.

From Reuters Apr. 2, 2023

The bodies were found Wednesday and Thursday near the St. Lawrence River in the Mohawk Territory of Akwesasne in southern Canada.

From Washington Post Apr. 1, 2023

That was where the Quints were and the St. Lawrence River.

From "The Heart is a Lonely Hunter" by Carson McCullers

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com