word
Upwelling
UP-wel-ing
/ˈʌpˌwɛlɪŋ/Listen
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Syllable breakdown
upwelling
Dictionary meaning
An oceanographic phenomenon in which wind-driven motion causes deep, cold, nutrient-rich water to rise toward the surface, replacing warmer surface water and supporting highly productive marine ecosystems including major fisheries.
Examples
- The upwelling off the coast of Peru creates one of the most productive fishing grounds in the world.
- Coastal upwelling zones are hotspots of marine biodiversity.
Synonyms: oceanic upwelling, coastal upwelling
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