Definitions

sea wall

NOUN

wall to hold out sea

Synonyms

WEAK

barrier breakwater dike embankment jetty sea cliff

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.

Hampshire and Isle of Wight Wildlife Trust has highlighted a failing tidal valve and crumbling sea wall which are letting salt water flood grazing marshland and wash away birds' nests and reed beds.

From BBC • Jun. 4, 2026

A sea wall protecting the railway line in the town collapsed in two places as Storm Ingrid lashed the south Devon coast on Saturday.

From BBC • Jan. 25, 2026

He pointed out the newly elevated sea wall, which provided both a scenic walking path and a bulwark against coastal flooding.

From The Wall Street Journal • Jan. 2, 2026

Last December, eight people in Ventura sustained moderate injuries after being struck by a massive rogue wave that swept over a sea wall and flooded area streets.

From Los Angeles Times • Dec. 22, 2024

I carried them to the walk that runs along the shallow sea wall and ate.

From "Black Like Me" by John Howard Griffin