[{"Bold_text": "noun", "List Items": ["any part of or the entirety of salt water salt waterthat covers more than 70 percent of the earth's : Compare World Ocean ( def ) World Ocean ( def ).Most of her adult life had been spent on the ocean, first on a fishing boat, then in the navy, now as a marine biologist.", "any of the geographical divisions of the earth’s water salt water, in particular, the five identified as the Pacific , Atlantic , Indian , Southern , and Arctic Oceans.", "a vast expanse or quantity:oceans of opportunity;the ocean of people at Woodstock."]}]