Coastline - Meaning, Definition & English Examples
A coastline is the boundary where land meets a sea or ocean. It includes beaches, cliffs, and other landforms shaped by waves, tides, and erosion over time.
Definition:
The outline of a coast where land meets the sea or ocean.
Synonyms:
shore, seaboard, shoreline, littoral
Part of Speech:
noun
Antonyms:
inland, interior
Common Collocations:
rugged coastline, sandy coastline, coastal erosion, coastline protection, coastline mapping
Derivatives:
coastal, coastliner
Usage Tips:
Use "coastline" to describe the shape or features of a shore where land and water meet.
Common Phrases:
along the coastline, coastline retreat, coastline development
Etymology:
Derived from "coast" (Old French "coste") + "line," referring to the boundary of a shore.
Examples:
- 1. The coastline is rocky and uneven in this region.
- 2. We walked along the sandy coastline for hours.
- 3. The map shows the country’s entire coastline in detail.
- 4. Pollution threatens the fragile coastline ecosystem.