coastline

Definition of coastlinenext
as in coast
the land adjacent to a body of water The state has mainly rocky coastline and few beaches. The plane flew along the eastern coastline.

Related Words

Relevance

Example Sentences

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.
Recent Examples of coastline The fishery protects more than 145 acres of mangrove forest along its section of coastline. Ryan Kellman, NPR, 27 Mar. 2026 The company offers sightseeing flights over Kauai’s canyons, coastline and waterfalls, according to its website. Aidin Vaziri, San Francisco Chronicle, 27 Mar. 2026 Over a two-year period, researchers at the Shark Lab used drones to study more than two dozen beaches up and down the California coastline and found juvenile white sharks congregating at two spots in southern Santa Barbara County and central San Diego County. Clara Harter, Los Angeles Times, 27 Mar. 2026 In the March spill, Morales reported that the oil covered an area of ​​about 600 kilometers (373 miles) including 200 kilometers (125 miles) of coastline in the southern states of Veracruz and Tabasco. ABC News, 26 Mar. 2026 See All Example Sentences for coastline
Recent Examples of Synonyms for coastline
Noun
  • Set the scene Compared to Vietnam’s big-hitting destinations—Hôi An, Hạ Long Bay—Phú Yên, on the south central coast, is virtually unknown, which is a wonderful thing.
    Condé Nast, Condé Nast Traveler, 28 Mar. 2026
  • After a young white shark was spotted off the Newport Beach coast, a renowned marine biologist warned Southern California residents that many more sightings could happen by the end of summer.
    Lauren Pozen, CBS News, 28 Mar. 2026
Noun
  • An additional five one-bedroom tents are situated directly on the beach.
    Condé Nast, Condé Nast Traveler, 28 Mar. 2026
  • The beach is on the Na Pali Coast on Kauai's North Shore, an area that is otherwise reachable only by hiking or boat.
    JENNIFER SINCO KELLEHER, CBS News, 28 Mar. 2026
Noun
  • Those threats include boat strikes from propellers slicing through shells, being caught in fishing nets, shoreline development, tree removal reducing natural cover, de-icing bubblers that give otters access to hibernating turtles, and climate change.
    Ryan Brennan, Miami Herald, 30 Mar. 2026
  • Even experienced swimmers can be pulled into deeper water or slammed against the seabed when a strong wave collapses suddenly near the shoreline.
    Anna Skinner, MSNBC Newsweek, 30 Mar. 2026

Browse Nearby Words

Cite this Entry

“Coastline.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/coastline. Accessed 2 Apr. 2026.

More from Merriam-Webster on coastline

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster