the vast body of salt water that covers almost three fourths of the earth's surface.

any of the geographical divisions of this body, commonly given as the Atlantic, Pacific, Indian, Arctic, and Antarctic oceans.

a vast expanse or quantity

an ocean of grass.

noun

blue * , bounding main , brine , briny * , briny deep , davy jones’s locker , deep , drink * , high seas * , main , pond , puddle , salt water , sea , seaway , seven seas , sink , tide , arctic , brim , drink , indian , pacific , vastness , water