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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. Sea - National Geographic Society

    Oct 19, 2023 · In general, a sea is defined as a portion of the ocean that is partly surrounded by land. Given that definition, there are about 50 seas around the world. But that number includes …

  4. What does sea mean? - Definitions.net

    What does sea mean? This dictionary definitions page includes all the possible meanings, example usage and translations of the word sea. A large body of salty water. (Major seas are …

  5. SEA definition in American English | Collins English Dictionary

    A sea is a large area of salty water that is part of an ocean or is surrounded by land.

  6. SEA | definition in the Cambridge Learner’s Dictionary

    SEA meaning: 1. a large area of salt water: 2. a particular area of salt water: 3. a large number of…. Learn more.

  7. Sea - definition of sea by The Free Dictionary

    The continuous body of salt water covering most of the earth's surface, especially this body regarded as a geophysical entity distinct from earth and sky. 2. a. A tract of water within an …

  8. What's the difference between an ocean and a sea? - NOAA's …

    Jun 16, 2024 · A sea is generally smaller than an ocean. In fact, a sea is usually part of a larger ocean that is partially enclosed by land. Examples are the Red Sea and Mediterranean Sea.

  9. Sea and Sky - Explore the Oceans Below and the Universe Above

    Sea and Sky is your one-stop source for all things related to the oceans, aquariums, astronomy, and space exploration; features extensive information, news, images, games, and much more. …

  10. First methane-powered sea spiders found crawling off California …

    8 hours ago · Since the deep-sea ecosystem likely plays such a key role in keeping methane away from Earth’s atmosphere, Goffredi said one day, the same type of microbes found on the …

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