seaway

noun

sea·​way ˈsē-ˌwā How to pronounce seaway (audio)
1
: the sea as a route for travel
also : an ocean traffic lane
2
: a moderate or rough sea
3
: a deep inland waterway that admits ocean shipping

Examples of seaway in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This fossil-rich area in present day Montana, North Dakota, and South Dakota was formed by ancient rivers that flowed from the Rocky Mountains into a large interior seaway. Laura Baisas, Popular Science, 9 Oct. 2024 With that land submerged beneath an interior seaway, the predator roamed the waters in search of mollusks, turtles and other shelled creatures to crush with its globular teeth. Sarah Kuta, Smithsonian Magazine, 24 Sep. 2024 The seaway, which stretched from the Arctic Ocean to the Gulf of Mexico and east through what is now Hudson Bay, essentially divided North America into three parts. Kristi Curry Rogers, Scientific American, 1 Feb. 2024 Mumbai has been given a makeover: Suspension bridges span its seaways, as well as its infamous slums, and new metro lines have been carved beneath its Art Deco and Indo-Saracenic facades and rumbling commuter railways. Alex Travelli, New York Times, 31 May 2024 See all Example Sentences for seaway 

Word History

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of seaway was before the 12th century

Dictionary Entries Near seaway

Cite this Entry

“Seaway.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seaway. Accessed 22 Nov. 2024.

Kids Definition

seaway

noun
sea·​way -ˌwā How to pronounce seaway (audio)
1
a
: a route for travel on the sea
b
: an ocean traffic lane
2
: a rough sea
3
: a deep inland waterway that admits ocean shipping

More from Merriam-Webster on seaway

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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