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  1. List of seas on Earth - Wikipedia

    A marginal sea is a division of an ocean, partially enclosed by islands, archipelagos, or peninsulas, adjacent to or widely open to the open ocean at the surface, and/or bounded by …

  2. SEA Definition & Meaning - Merriam-Webster

    The meaning of SEA is a great body of salt water that covers much of the earth; broadly : the waters of the earth as distinguished from the land and air. How to use sea in a sentence.

  3. Sea - National Geographic Society

    Oct 19, 2023 · The “seven seas” has been used to describe the world’s great water bodies for a long time. But there are actually about 50 water formations that can be called a “sea,” and they …

  4. SEA | definition in the Cambridge English Dictionary

    SEA meaning: 1. the salty water that covers a large part of the surface of the earth, or a large area of salty…. Learn more.

  5. Sea Definition & Meaning | Britannica Dictionary

    SEA meaning: 1 : the salt water that covers much of the Earth's surface often used with the often used before another noun (literary); 2 : a large body of water that is part of the sea or that has …

  6. Sea: Definition, Meaning, and Examples - usdictionary.com

    Jul 30, 2025 · A "sea" is often defined as a large body of saltwater, either forming part of the Earth's vast oceans or being partially enclosed by land. Examples include the Mediterranean …

  7. SEA definition in American English | Collins English Dictionary

    The sea is the salty water that covers about three-quarters of the Earth's surface. Most of the kids have never seen the sea. You use seas when you are describing the sea at a particular time …

  8. World: Oceans, Seas and Lakes - Map Quiz Game - Seterra

    Approximately 71 percent of the Earth’s surface is covered in water. Oceans account for nearly all of that surface area, but there are also many inland seas and lakes that are relatively large. …

  9. Sea - definition of sea by The Free Dictionary

    1. On the sea, especially on a sea voyage. 2. In a state of confusion or perplexity; at a loss.

  10. Sea - New World Encyclopedia

    The sea is the interconnected system of all the Earth's oceanic waters, including the Atlantic, Pacific, Indian, Southern and Arctic Oceans. [1] However, the word "sea" can also be used for …