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  1. 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 …

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

    Oct 8, 2026 · River, (ultimately from Latin ripa, “bank”), any natural stream of water that flows in a channel with defined banks . …

  3. Colorado River - Wikipedia

    The 1,450-mile-long (2,330 km) river, the fifth-longest in the United States, drains an expansive, arid watershed that encompasses …

  4. 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 …

  5. River - Simple English Wikipedia, the free encyclopedia

    A river is a stream of water that flows through a channel on the surface of the ground. The passage where the river flows is called the …

  6. Rivers, Streams, and Creeks | U.S. Geological Survey

    Sep 17, 2026 · What is a river? A river forms from water moving from a higher elevation to a lower elevation, all due to gravity. When …

  7. River - Water, Ecosystems, Navigation | Britannica

    Oct 8, 2026 · River - Water, Ecosystems, Navigation: The inner valleys of some great alluvial rivers contain the sites of ancestral …

  8. RIVER Definition & Meaning - Merriam-Webster

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

  9. River - Definition, Formation, Facts

    Apr 22, 2025 · A river is a natural flowing watercourse, usually freshwater, that moves toward an ocean, sea, lake, or another river. …

  10. What is a river? - Smart Water Magazine

    Aug 9, 2021 · 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 …