coastline

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coastline

Where it comes from

From coast + line.

noun coastlines

  1. countable, uncountable The shape, outline, or boundary of a coast. (The term coastline is generally used to describe the approximate boundaries at relatively large spatial scales.) The sweep of the rocky Southern California coastline off Point Fermin.

    Similar: coast, beachfront, coastland, shore, shoreline, seashore, seaside, oceanfront, shorefront, waterfront

Thesaurus

Closest in meaning: coast, coastal, seashore, seaboard, foreshore, seacoast, shoreline, seaside, inshore, shore, beach, marine, littoral, facade, cote, rim

Translations

Every language

noun the shape of a coast

Españollínea costera
日本語海岸線 kaigansen
中文海岸線 /海岸线 hǎi'ànxiàn
Kiswahilimwambao
Portuguêslinha costeira
Françaisrive, littoral
DeutschKüstenlinie
Românăcoastă, litoral
Русскийберегова́я ли́ния beregovája línija

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Cite this
MLA

"coastline." Wiktionary, via Micwyn, micwyn.com/word/coastline. Accessed 6 Nov. 2026.

APA

coastline. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/coastline

Chicago

"coastline." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/coastline.

BibTeX
@misc{coastline_2026,
  title = {coastline},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/coastline},
  urldate = {2026-11-06}
}