coasts
n. countable A2 Elementary US //ˈkoʊsts// UK //kˈəʊsts// coasts
n. the areas of land that are next to the ocean or sea. You often visit these places for a holiday or to see the water.
n. the land areas bordering an ocean or sea. Often used in the plural to refer to the general seaside regions of a country.
We spent our summer holiday walking along the rocky coasts.
The country has long coasts on both the Atlantic and Pacific oceans, making it a major hub for international shipping.
Rising sea levels pose a significant threat to low-lying coasts, where erosion and flooding are becoming increasingly frequent during seasonal storms.
Usage
Commonly used in the plural when referring to the general geography of a region or country.