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Showing results for seaway. Search instead for seaways.
Synonyms

seaway

American  
[see-way] / ˈsiˌweɪ /

noun

  1. a way over the sea.

  2. the open sea.

  3. the progress of a ship through the waves.

  4. a more or less rough sea.

    a hard vessel to steer in a seaway.

  5. a canal, enlarged river, etc., giving access to a landlocked port by oceangoing vessels.


seaway British  
/ ˈsiːˌweɪ /

noun

  1. a waterway giving access to an inland port, navigable by ocean-going ships

  2. a vessel's progress

  3. a rough or heavy sea

  4. a route across the sea

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of seaway

before 1000; Middle English seewey, Old English sǣweg. See sea, way 1


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:

In fact, the narrow seaway was not mentioned at all in the JCPOA.

From BBC ● Jun. 18, 2026

The first mammal from South America discovered in the older beds was from a primate species, which is presumed to have rafted across the seaway.

From Science Daily ● Feb. 20, 2024

They're also the oldest bat fossils from Central America, preserved 20-million years ago when Panama and the rest of North America were separated from southern landmass by a seaway at least 120 miles wide.

From Science Daily ● Feb. 20, 2024

The strike shut down 13 locks on the seaway between Lake Erie and Montreal, bottling up ships in the Great Lakes and preventing more ships from coming in.

From Seattle Times ● Oct. 29, 2023

No craft could live in such a seaway.

From Ruth Fielding at Lighthouse Point Nita, the Girl Castaway by Alice B. Emerson

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