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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

    Dive into ocean exploration by exploring materials such as stories, ocean facts, and images and videos, organized by topic for learners of all ages and levels.

  7. SEA | definition in the Cambridge English Dictionary

    SEA meaning: 1. the salty water that covers a large part of the surface of the earth, or a large area of salty…. Learn more.

  8. 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 …

  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. Sea - Definition, Meaning & Synonyms | Vocabulary.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.