What is difference sea and ocean

Question

What is difference sea and ocean

Answer 1

A sea is either a large expanse of SALINE WATER connected with an ocean, or a large, usually saline, lake that lacks a natural outlet such as the Caspian Sea and the Dead Sea.

AND

Ocean

(1) The large body of SALT WATER covering seven tenths of the earth.

(2) The Atlantic, Pacific, Indian, and Arctic Oceans.

Answer 2

oceans have a larger mass, a sea is contained by a river that flows into it.

Answer 3

size

Answer 4

sea is smaller.ocean is way larger.

Answer 5

ocean: near the costline, by land

sea:open water with no land near by