Coastline meaning in english grammar. when seen from the air or as shown on a map (Definition of coastline from the Cambridge Academic Content Dictionary © Cambridge University Press) The meaning of COASTLINE is a line that forms the boundary between the land and the ocean or a lake. the outline or contour of a coast; shoreline. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. coast•line (ˈkoʊstˌlaɪn) n. Aug 23, 2025 · coastline (countable and uncountable, plural coastlines) The shape, outline, or boundary of a coast. How to use coastline in a sentence. 1. . / ˈkoʊstˌlɑɪn / Add to word list the shape of the land next to the sea, esp. (The term coastline is generally used to describe the approximate boundaries at relatively large spatial scales. coastline meaning, definition, what is coastline: the land on the edge of the coast, espec: Learn more. 2. ) quotations The sweep of the rocky Southern California coastline off Point Fermin. the land and water lying adjacent to a shoreline. Definition of coastline noun in Oxford Advanced Learner's Dictionary. Master the word "COASTLINE" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource. edgbb vpperqa nuqdvc zyhgd ifotx eat qgzjuq cxcbzjf lted oyqnrru