
River | Definition, Examples, Importance, & Facts | Britannica
Nov 15, 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, intermittent, or …
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 before …
Understanding Rivers - Education
Nov 7, 2025 · A river is a large, natural stream of flowing water. Rivers are found on every continent and on nearly every kind of land.
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, glaciers, or rainfall …
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 containing the flow, …
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 even...
What is a River, Anyway? - Yale University Press
Feb 27, 2025 · If we consider a river to be an assemblage of life-forms dependent on the flow of water, silt, sand, clay, and gravel—all the elements that we call a river—then our conception of the entity …
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, and it can …
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.
What Are the Key Characteristics of a River? - ScienceInsights
Rivers are dynamic systems where water flows from a source to a mouth, continuously shaping the landscape and supporting complex biological communities. This constant movement and interaction …