coastline

play
noun coast·line \-ˌlīn\

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


COASTLINE Defined for English Language Learners

coastline

play
noun coast·line \-ˌlīn\

Definition of coastline for English Language Learners

  • : the land along the edge of a coast



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