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  1. WADI Definition & Meaning - Merriam-Webster

    The meaning of WADI is the bed or valley of a stream in regions of southwestern Asia and northern Africa that is usually dry except during the rainy season and that often forms an oasis …

  2. What Is a Wadi? The Life of a Desert Riverbed - Biology Insights

    Jan 8, 2026 · The word “wadi” comes from the Arabic term used to describe a valley or a dry riverbed found across the arid and semi-arid landscapes of North Africa and the Middle East. …

  3. What is a Wadi? Definition & Examples

    Nov 10, 2025 · A wadi is a dry riverbed or valley that fills with water during the rainy season, commonly found in Northern Africa and Southwest Asia. Wadis are shaped by seasonal flash …

  4. What Is a Wadi in Geography? - Formation and Difference From ...

    Feb 21, 2025 · A wadi is a dry channel that only transports water intermittently, usually after intense rains in arid and semi-arid regions of North Africa, the Middle East and Asia.

  5. Fluvial Landforms: What Is Wadi? - WorldAtlas

    Apr 25, 2017 · A wadi is a freshwater ecosystem and a type of fluvial landform, which is considered any type of geological feature that is related to rivers or streams. The term wadi …

  6. What is the Difference Between an Arroyo, a Wash and a Wadi?

    Jul 19, 2019 · A wadi is a valley, gully, or streambed in northern Africa and southwest Asia that remains dry except during the rainy season. In the Western U.S., a Wash is the dry bed of a …

  7. WADI | definition in the Cambridge English Dictionary

    WADI meaning: 1. a valley that has a river that is usually dry except when it has rained, common in desert areas…. Learn more.