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  1. River | Definition, Examples, Importance, & Facts | Britannica

    Sep 27, 2025 · River, (ultimately from Latin ripa, “bank”), any natural stream of water that flows in a channel with defined banks . Modern usage includes rivers that are multichanneled, …

  2. River - Wikipedia

    A river is a natural stream of fresh water that flows on land or inside caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry …

  3. Understanding Rivers - Education

    Oct 14, 2025 · A river is a large, natural stream of flowing water. Rivers are found on every continent and on nearly every kind of land.

  4. River - Definition, Formation, Facts - Science Notes and Projects

    Apr 22, 2025 · A river is a natural flowing watercourse, usually freshwater, that moves toward an ocean, sea, lake, or another river. Rivers originate from water sources such as springs, …

  5. What are rivers? - BBC Bitesize

    A river is a moving body of water that drains the land. It flows from its source on high ground, across land, and then into another body of water. This could be a lake, the sea, an ocean or …

  6. RIVER Definition & Meaning - Merriam-Webster

    The meaning of RIVER is a natural stream of water of usually considerable volume. How to use river in a sentence.

  7. What is the definition of river? - The Institute for Environmental ...

    Jun 19, 2025 · A river is a natural, flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. It is characterized by its channel, the bed and banks …

  8. What is a river? - Smart Water Magazine

    A river is a natural stream of water that flows from its source until its mouth, where it flows into another river, a lake or the sea. A river's discharge will vary depending on the part of the river, …

  9. RIVER | English meaning - Cambridge Dictionary

    RIVER definition: 1. a natural wide flow of fresh water across the land into the sea, a lake, or another river: 2…. Learn more.

  10. River - National Geographic Society

    Oct 19, 2023 · A river is a ribbon-like body of water that flows downhill from the force of gravity. A river can be wide and deep, or shallow enough for a person to wade across. A flowing body of …