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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

    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. Ocean vs. Sea: What’s the Difference? - Encyclopedia Britannica

    Oct 28, 2025 · Oceans are huge, deep, continuous saltwater bodies. Seas are smaller, shallower, and partially enclosed by land.

  4. 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 are quite …

  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 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.

  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 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.

  9. SeaGoogle Arts & Culture

    The sea, connected as the world ocean or simply the ocean, is the body of salty water that covers approximately 71 percent of the Earth's surface.

  10. 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 or in a …