: a wall or embankment to protect the shore from erosion or to act as a breakwater
Examples of seawall in a Sentence
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In the more recent Blade Runner 2049 and Syfy Network series The Expanse, massive seawalls try to protect a future Los Angeles and New York City from sea-level rise caused by climate change.
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Peter H. Gleick, Scientific American, 24 Jan. 2025
Beachfront hotels have been rebuilt on slightly higher ground, further protected by seawalls.
—Jennifer Jett, NBC News, 26 Dec. 2024
New York City has planned to build several expansive—and expensive—seawalls to protect it from rising sea levels and storm surges, although some of these have been stalled amid debates over their cost, feasibility and effectiveness.
—Stephan Pechdimaldji, Newsweek, 14 Dec. 2024
One seawall seemed to be disgorging a steady stream of liquid into the river, as if connected to a spigot.
—Ben McGrath, The New Yorker, 6 Jan. 2025
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Peter H. Gleick, Scientific American, 24 Jan. 2025
Beachfront hotels have been rebuilt on slightly higher ground, further protected by seawalls.
—Jennifer Jett, NBC News, 26 Dec. 2024
New York City has planned to build several expansive—and expensive—seawalls to protect it from rising sea levels and storm surges, although some of these have been stalled amid debates over their cost, feasibility and effectiveness.
—Stephan Pechdimaldji, Newsweek, 14 Dec. 2024
One seawall seemed to be disgorging a steady stream of liquid into the river, as if connected to a spigot.
—Ben McGrath, The New Yorker, 6 Jan. 2025
See all Example Sentences for seawall
Dictionary Entries Near seawall
Cite this Entry
“Seawall.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seawall. Accessed 2 Feb. 2025.
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seawall
noun
sea·wall
ˈsē-ˌwȯl 
: a wall or bank to prevent sea waves from wearing away the shore
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