barrier island

noun

: a long broad sandy island lying parallel to a shore that is built up by the action of waves, currents, and winds and that protects the shore from the effects of the ocean

Examples of barrier island in a Sentence

Recent Examples on the Web

Hollywood already has several tall buildings on the barrier island, but are south of Hollywood Boulevard. — Susannah Bryan, Sun Sentinel, 23 Aug. 2026

Wells vanished after going on a Fourth of July boat trip with friends to one of the Gulf Coast's barrier islands, officials said. — Meredith Deliso, ABC News, 18 Aug. 2026

While the region is made up of several distinct barrier islands and coastal towns, each destination has a unique reputation and reason to visit. — Lydia Mansel, Travel + Leisure, 17 Aug. 2026

Travelers have their pick from the many resorts, condominiums, and rental homes that all enjoy prime waterfront real estate on this barrier island. — Tara Massouleh McCay, Southern Living, 12 Aug. 2026

Word History

First Known Use

1773, in the meaning defined above

Rhymes for barrier island

• dryland

Kids Definition

barrier island

noun

: a long broad sandy island parallel to a shore that is built up by the action of waves, currents, and winds