coast
Word family
- coastaladjectiveB1
- coastlinenounB1
- coasternounB2
- coastguardnounB2
Synonym discussion
Sense: noun/1
Coast is the broadest of these terms, referring to the entire region where land meets the sea, including cliffs, rocks, and beaches. Shore is more general — it can describe the edge of any body of water, including lakes and rivers, and focuses on the immediate waterline. Beach specifically means a flat, sandy or pebbly area at the water's edge where people swim and sunbathe. Seaside is a British English term for towns or resorts located by the sea, carrying a holiday connotation. Coastline describes the outline or shape of the coast as it appears on a map or from a distance. For example: 'The rugged coast of Oregon is famous for its cliffs' (coast — entire region); 'We sat on the shore of Lake Michigan' (shore — any water's edge); 'Families played volleyball on the beach' (beach — sandy area for recreation); 'They rented a cottage at the seaside' (seaside — holiday destination); 'The coastline of Norway is deeply indented with fjords' (coastline — the shape/outline).
Common collocations
Nouns
- coast guard
- coast road
- coast town
- coastline
Phrases
- from coast to coast
- the coast is clear
- up and down the coast
Prepositions
- on the coast
- off the coast
- along the coast
Etymology
From Old French 'coste' (rib, side, coast), from Latin 'costa' (rib, side). The geographical meaning developed from the idea of the 'side' of a landmass — the edge or boundary where land meets sea. The verb senses emerged in the 1800s, extending the idea of 'moving along the side' (of a hill) to 'moving without power' and later to 'proceeding without effort.'