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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 many specific, …

  2. Ocean vs. Sea: What’s the Difference? - Encyclopedia Britannica

    Oceans are huge, deep, continuous saltwater bodies. Seas are smaller, shallower, and partially enclosed by land.

  3. Sea - National Geographic Society

    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 water bodies not …

  4. 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.

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

    Jul 30, 2025 · What makes the "sea" so mesmerizing? Explore its meaning, cultural significance, and its vast role in history, art, and human imagination.

  6. Homepage - NOAA Ocean Exploration

    NOAA Ocean Exploration works with partners to explore previously unknown areas of our ocean, making discoveries of scientific, economic, and cultural value and supporting innovations in …

  7. Sea Definition for Intro to Environmental Science | Fiveable

    Definition A sea is a large body of saltwater that is smaller than an ocean and partially enclosed by land. Seas play a vital role in the Earth's climate, ecosystems, and human activities, often serving as …

  8. SEA definition in American English | Collins English Dictionary

    9 senses: 1. → See the sea 2. a. one of the smaller areas of ocean b. a large inland area of water 3. turbulence or swell, esp.... Click for more definitions.

  9. 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 many specific, …

  10. List of seas on Earth - Wikipedia

    A division of an ocean, delineated by landforms, [6] currents (e.g., Sargasso Sea), or specific latitude or longitude boundaries. This includes but is not limited to marginal seas, and this is the definition used …