coastline
Proposed by a contributor, not yet supported by evidence.
Also seen as: coastlines
Meaning · English
The shape, outline, or boundary of a coast. (The term coastline is generally used to describe the approximate boundaries at relatively large spatial scales.)
Nghĩa · Tiếng Việt
Hình dạng, đường nét hoặc ranh giới của một bờ biển
Machine-translated — suggest a fix
Noun
Examples
The sweep of the rocky Southern California coastline off Point Fermin.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
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Common questions
What does “coastline” mean?
The shape, outline, or boundary of a coast. (The term coastline is generally used to describe the approximate boundaries at relatively large spatial scales.)
Is “coastline” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.
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