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 Casual in nature, anyone can dress the part and shed their muggle identities to join in for a couple of hours to show off their most spellbinding cackles along the Pacific Ocean coastline. Rachel Chang, Travel + Leisure, 22 Oct. 2024 Pop-up race villages with jumbotrons and bars were strategically spaced along the coastline for visitors. George Allen, Robb Report, 21 Oct. 2024 Zayn Malik Postpones Shows, Cowell And Cole React Overfishing by commercial fleets that fish this coastline has diminished fish populations. Jared Ranahan, Forbes, 20 Oct. 2024 Localism was a rampant problem along the California coastline from the 1970s through the early 2000s. Tribune News Service, The Mercury News, 15 Oct. 2024 See all Example Sentences for coastline 

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 4 Nov. 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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