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coastline

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noun coast·line \-ˌlīn\

Simple Definition of coastline

  • : the land along the edge of a coast

Source: Merriam-Webster's Learner's Dictionary

Full Definition of coastline

  1. 1 :  a line that forms the boundary between the land and the ocean or a lake

  2. 2 :  the outline of a coast

Examples of coastline in a sentence

  1. The plane flew along the eastern coastline.



1856

First Known Use of coastline

1856



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