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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. SEA Definition & Meaning - Merriam-Webster

    May 13, 2026 · 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 | body of water | Britannica

    In contrast, seas are smaller and shallower, often partially enclosed by land. For instance, the Atlantic Ocean covers approximately one-fifth of Earth’s surface, while the Mediterranean Sea, a well-known …

  4. What Are All the Seas? A Look at the World’s Major Seas

    Aug 27, 2025 · What Defines a Sea A sea is a large body of saltwater, generally smaller than an ocean and typically found where the ocean meets land. Unlike the vast, continuous expanse of an ocean, a …

  5. World's Seas - National Geographic Society

    Oct 19, 2023 · People often use the term “sea” to refer to the ocean. To geographers, a sea is a division of the ocean that is enclosed or partly enclosed by land.

  6. 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.

  7. What Is a Sea? A Geography Primer - CompleteEra

    A sea is a subdivision of an ocean or a large, saline water body that is partially enclosed by land. Unlike oceans, which are vast and open (like the Atlantic or Pacific), seas are often geographically …

  8. Sea Definition & Meaning - YourDictionary

    Sea definition: 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.

  9. Homepage - NOAA Ocean Exploration

    NOAA Ocean Exploration is the only federal program dedicated to exploring the unknown ocean, unlocking its potential through scientific discovery, technological advancements, partnerships, data …

  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 many specific, …