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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 …

  2. 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.

  3. Sea - National Geographic Society

    Oct 19, 2023 · The “seven seas” has been used to describe the world’s great water bodies for a long time. But there are actually about 50 water formations that can be called a “sea,” and they …

  4. 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.

  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 …

  6. SEA | English meaning - Cambridge Dictionary

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

  7. Sea - definition of sea by The Free Dictionary

    1. On the sea, especially on a sea voyage. 2. In a state of confusion or perplexity; at a loss.

  8. SEA definition in American English | Collins English Dictionary

    The sea is the salty water that covers about three-quarters of the Earth's surface. Most of the kids have never seen the sea. You use seas when you are describing the sea at a particular time …

  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 …

  10. Sea Level Explorer – Global Sea Level Change - earth.gov

    An interactive sea level map with the latest data on past, present, and future sea level rise for every coastal location. Explore IPCC AR6‑based sea level rise projections, satellite and tide …