coastal plain

1. 1.

   a plain adjacent to a coast

   Broaderland

   Narrowertidewater

Questions about coastal plain

What does coastal plain mean?

coastal plain means "a plain adjacent to a coast".

Is coastal plain a common word?

coastal plain is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.