Maritime
Part of speech: adjective
Definition: Related to the sea or sailing Bordering on the sea Living near or in the sea Of or relating to a mariner or sailor
Example sentence: From protecting our natural resources to providing maritime security and national defense, the Coast Guard's duties are broad in scope, and the performance of those duties has never been more important.
Coastal
Part of speech: adjective
Definition: relating to the coast; on or near the coast, as a coastal town, a coastal breeze
Example sentence: When you think of technological revolution, you probably think of geeks in cool coastal spaces like the Google campus, or perhaps of math wizards on Wall Street. But one source of rural prosperity is the adoption of radical new technologies - and a consequent surge in productivity.