: 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
In Flagler County, numerous docks flooded and waves were topping over some seawalls along a series of canals off the Intracoastal in Palm Coast, and a few inches of tidal flooding was reported in the oceanfront community of Flagler Beach, emergency officials told the weather service.
—
Dinah Voyles Pulver, USA Today, 11 Oct. 2025
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
See All Example Sentences for seawall
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Dinah Voyles Pulver, USA Today, 11 Oct. 2025
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
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
Love words? Need even more definitions?
Merriam-Webster unabridged
Share