Saint Marys

geographical name
Saint Mar·​ys | \ ˈmer-ēz How to pronounce Saint Marys (audio) , ˈmā-rēz \

Definition of Saint Marys

1 river 175 miles (282 kilometers) long on the Florida–Georgia border flowing from the Okefenokee Swamp to the Atlantic Ocean
2 river about 70 miles (115 kilometers) long between Canada and the U.S. in Ontario and the Upper Peninsula of Michigan flowing from Lake Superior into Lake Huron and descending 20 feet (6.1 meters) in a mile at Saint Marys Falls — see sault sainte marie canals

Learn More about Saint Marys

Statistics for Saint Marys

Cite this Entry

“Saint Marys.” Dictionary, Merriam-Webster, Accessed 14 Apr. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

Comments on Saint Marys

What made you want to look up Saint Marys? Please tell us where you read or heard it (including the quote, if possible).


Test Your Vocabulary

The Exceptions Quiz III

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
Spell It

Can you spell these 10 commonly misspelled words?

 AlphaBear 2

Spell words. Make bears.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!