seaboard
Americannoun
-
the line where land and sea meet.
-
a region bordering a seacoast.
the Eastern seaboard.
adjective
noun
Other Word Forms
Etymology
Origin of seaboard
1350–1400 for earlier sense “porthole cover”; 1480–90 in phrases at, on, to seaboard on the seaward side; 1815–25 seaboard for def. 1; Middle English seebord. See sea, starboard
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.
I remember helping organize a food bank with several other pastors in the inner city on the Eastern seaboard.
From MarketWatch ● Sep. 26, 2026
Plumes of midges carrying the infection are thought to have travelled up the eastern Irish seaboard from England, where there have been almost 300 cases of the disease since July.
From BBC ● Mar. 26, 2026
Early last week, Iran’s women’s soccer team stood on a field on Australia’s Gold Coast, a city on the country’s eastern seaboard, ready to play the first game in an international tournament.
From The Wall Street Journal ● Mar. 12, 2026
The "Black Summer" bushfires raged across Australia's eastern seaboard from late 2019 to early 2020, razing swathes of forest, destroying thousands of homes and blanketing cities in noxious smoke.
From Barron's ● Jan. 7, 2026
I imagine his finger following me up and down the eastern seaboard, hovering right over my head the whole way.
From "X: A Novel" by Ilyasah Shabazz
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
