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seacoast

American  
[see-kohst] / ˈsiˌkoʊst /

noun

  1. the land immediately adjacent to the sea.


seacoast British  
/ ˈsiːˌkəʊst /

noun

  1. land bordering on the sea; a coast

"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 seacoast

First recorded in 1300–50, seacoast is from Middle English see cost. See sea, coast

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.

“Their established presence along the New Hampshire seacoast expands our reach in an important New England market and adds a talented, next-generation team committed to comprehensive planning,” says Mercer CEO Dave Welling.

From Barron's • Apr. 3, 2026

A 10-year defense and economic deal with Turkey to protect its seacoast and bolster its naval force.

From New York Times • Feb. 27, 2024

Mike McCormack lives in Galway, Ireland, on a seacoast facing the Atlantic with rocky, unforgiving cliffs that give way to thin, hardpan soil.

From Los Angeles Times • Jan. 2, 2024

He’s on the campaign trail, of course — headed for New Hampshire for an appearance Saturday in Durham — a seacoast town settled in 1635.

From Washington Times • Dec. 14, 2023

They couldn’t even catch fish: their sites immediately on the seacoast lack fish bones and fishhooks.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond