A sea is a large body of salt water that is surrounded in whole or in part by land. More broadly, "the sea" is the interconnected system of Earth's salty, oceanic waters—considered as one global ocean or as several principal oceanic divisions.
noun: ocean; plural noun: oceansa very large expanse of sea, in particular each of the main areas into which the sea is divided geographically.
different between sea and ocean
2 answers
It would be really helpful if "vicky" gave the source of her plagiarized definitions. It would also be helpful if she proofread what she copied and pasted so "oceansa" would be corrected -- it should be "oceans a ... "