About 230,000 results
Open links in new tab
  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 - 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 water …

  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. SEA Definition & Meaning | Dictionary.com

    A sea is a huge body of salt water, typically a part of the ocean that's near land. Much grander than a lake or river, a sea can appear open and endless when you view it from the shore.

  5. 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 Sea and the Black …

  6. 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 …

  7. What's the difference between an ocean and a sea?

    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.

  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. 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.

  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, …