An ocean is a body of saline water that composes much of a planet's
hydrosphere. On Earth, an ocean is one of the major conventional divisions of the
Ocean definition, the vast body of salt water that covers almost three fourths of the
earth's surface. See more.
Many people use the terms "ocean" and "sea" interchangeably when speaking
about the ocean, but there is a difference between the two terms when speaking
Ocean ecosystems or marine ecosystems are made up of a community of living
and nonliving things found in a localized area in any ocean. In an ecosystem, the
There are four main oceans on Earth: the Pacific, the Atlantic, the Indian, and the
Arctic. These oceans have no real borders, and water flows freely between ...
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expert Emerald Robinson explains what an ocean is and how the ...
the salt water that covers much of the Earth's surface. : one of the five large areas
of salt water that cover much of the Earth's surface. : a very large number or ...
Ocean and sea are two words that are used frequently and interchangeably (in
writing and conversation) to mean the same thing: a continuous mass of ...
Aug 23, 2015 ... A look at the geographic definitions of oceans and seas.
A beautiful view of the Atlantic Ocean. Licensed from iStockPhoto. noun. Ocean is
defined as the body of salt water covering much of the Earth or a large quantity ...