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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 | body of water | Britannica

    Other articles where sea is discussed: Ocean vs. Sea: What’s the Difference?: In contrast, seas are smaller and shallower, often partially enclosed by land. For instance, the Atlantic Ocean covers …

  3. 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.

  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. 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 …

  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. 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 …

  8. What is the Difference Between a Sea and an Ocean?

    Aug 12, 2024 · By definition, a sea is a smaller part of an ocean and is typically partially contained by an area of land. Almost all seas are found in areas where the ocean and land meet.

  9. Deep Sea - Smithsonian Ocean

    Deep-sea Corals Overview Did you know that corals not only grow in coastal reefs but in the deep ocean as well? This overview dives into everything to know about deep-sea corals.

  10. The Sea - Discover Ocean Life and Reef Aquariums on Sea and Sky

    Sea and Sky invites you to explore the Sea with a wealth of information about ocean life and aquarium keeping as well as an image gallery and free sea-themed games.