noun
east coast
Refers to the eastern coastal region of a country, especially the United States. Often used in travel, geography, and cultural contexts.
彼はアメリカのイーストコーストで育った。
He grew up on the East Coast of the United States.
イーストコーストの大学に進学したい。
I want to go to a university on the East Coast.
Variant with a middle dot, sometimes used for clarity or in formal contexts.
Refers to the west coast, the opposite side of a landmass.
Borrowed from English 'east coast'.