: a wall or embankment to protect the shore from erosion or to act as a breakwater
Examples of seawall in a Sentence
Recent Examples on the Web
Locals gather around fires near the seawall or hike to the ruins of Sutro Baths.
—
Becca Blond, AFAR Media, 7 Oct. 2025
Once a closed low develops, it will get officially classified along with a forecast cone from the NHC...
Stock Image: Tropical Alberto Storm surge pushing waves against seawall in Galveston, Texas.
—Theo Burman, MSNBC Newsweek, 15 Sep. 2025
Important note: The retaining wall for the walkway is not the same thing as the seawall protecting the plant, which is in good condition, Edison’s Ron Pontes said.
—Teri Sforza, Oc Register, 5 Sep. 2025
The repairs are needed to address storm damage to the seawall and surrounding area at the corner of South and Whitehead streets.
—Miami Herald Archives, Miami Herald, 2 Sep. 2025
See All Example Sentences for seawall
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Becca Blond, AFAR Media, 7 Oct. 2025
Once a closed low develops, it will get officially classified along with a forecast cone from the NHC...
Stock Image: Tropical Alberto Storm surge pushing waves against seawall in Galveston, Texas.
—Theo Burman, MSNBC Newsweek, 15 Sep. 2025
Important note: The retaining wall for the walkway is not the same thing as the seawall protecting the plant, which is in good condition, Edison’s Ron Pontes said.
—Teri Sforza, Oc Register, 5 Sep. 2025
The repairs are needed to address storm damage to the seawall and surrounding area at the corner of South and Whitehead streets.
—Miami Herald Archives, Miami Herald, 2 Sep. 2025
See All Example Sentences for seawall
Cite this Entry
“Seawall.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seawall. Accessed 17 Oct. 2025.
Copy CitationKids Definition
seawall
noun
sea·wall
ˈsē-ˌwȯl 
: a wall or bank to prevent sea waves from wearing away the shore
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