breakwater

American  

[breyk-waw-ter, -wot-er] / ˈbreɪkˌwɔ tər, -ˌwɒt ər /

noun

1. a barrier that breaks the force of waves, as before a harbor.

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breakwater British  

/ ˈbreɪkˌwɔːtə /

noun

1. Also called: mole.  a massive wall built out into the sea to protect a shore or harbour from the force of waves

2. another name for groyne

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breakwater Scientific  

/ brāk′wô′tər /

1. An offshore barrier, such as a jetty, that protects a harbor or shore from the full impact of waves.

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Etymology

Origin of breakwater

First recorded in 1715–25; break + water

Example Sentences

Go for the sea views and breakwater strolls, as well as a sophisticated crafts market.

From The Wall Street Journal • Mar. 27, 2026

The study is intended to help researchers understand how the manmade breakwater that was built in the 1930s in Santa Monica Bay, often visible during low tide, might hurt water circulation and, therefore, water quality.

From Los Angeles Times • Sep. 15, 2025

Rebecca Mansell, representing the family, said David did not see this because he entered the breakwater further down the beach from the sign.

From BBC • May 21, 2025

Workman Dave Kirkwood sprays live steam rocks at the harbor at Santa Barbara breakwater to clear oil smears.

From Los Angeles Times • Apr. 6, 2025

In the harbor one or two rowboats lay still at anchor, and beyond the breakwater the starlight glittered on a calm sea.

From "The Subtle Knife" by Philip Pullman