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  1. Sea - Wikipedia

    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 …

  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. 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 …

  4. Seattle-Tacoma International Airport | Port of Seattle

    SEA Spot Saver SEA Visitor Pass Program Wheelchair Services Airport Capital Projects (Upgrade SEA) Contact SEA Customer Care Travel Tips for SEA Airport Why Am I Taking a …

  5. 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 …

  6. 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.

  7. 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 …

  8. 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 …

  9. 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 …

  10. 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.