coastline

noun

coast·​line ˈkōs(t)-ˌlīn How to pronounce coastline (audio)
1
: a line that forms the boundary between the land and the ocean or a lake
2
: the outline of a coast

Examples of coastline in a Sentence

The plane flew along the eastern coastline.
Recent Examples on the Web Formed mainly from rocks and minerals like quartz ground down over millennia, these sugary coastlines offer the quintessential seaside experience. Steven Casale, Travel + Leisure, 11 Apr. 2024 Start your visit by basking on the sands at Sombrero Beach and explore the coastline from there. Caroline Rogers, Southern Living, 2 Apr. 2024 From natural pools to secret coves to white sand beaches, Corsica is known for its pristine turquoise coastline. Monica Mendal, Vogue, 28 Mar. 2024 On a peninsula known for its rugged coastlines, rural views, and agricultural heritage, the quake and its accompanying tsunami caused widespread destruction. Lauren Mowery, Forbes, 28 Mar. 2024 Rainwater pools along his back fence, forming a makeshift coastline that takes days to recede. Jaime Moore-Carrillo, Fort Worth Star-Telegram, 26 Mar. 2024 These attractions put you in some of the most picturesque corners of the country, from Northern California's coastline in Monterey to the Boston waterfront to Elliott Bay in Seattle. Travel + Leisure Editors, Travel + Leisure, 1 Apr. 2024 Nevertheless, there were roughly eight hundred rangers responsible for all of Brazil’s regions, including not just the Amazon but also the Pantanal wetlands and the immense Atlantic coastline. Jon Lee Anderson, The New Yorker, 1 Apr. 2024 An early test of that commitment came in late 1852, when the Camargo neared the Rio de Janeiro coastline. Rafael Vilela, Washington Post, 31 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'coastline.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1856, in the meaning defined at sense 1

Time Traveler
The first known use of coastline was in 1856

Dictionary Entries Near coastline

Cite this Entry

“Coastline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coastline. Accessed 19 Apr. 2024.

Kids Definition

coastline

noun
coast·​line ˈkōst-ˌlīn How to pronounce coastline (audio)
: the outline or shape of a coast
Last Updated: - Updated example sentences
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