rapids
n. US //ˈɹæpədz// UK //ɹˈæpɪdz// rapids
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1 fast-moving river water (n.) B2 Upper Intermediateparts of a river where the water moves very fast and becomes rough because it flows over rocks.
sections of a watercourse where the bed has a relatively steep gradient, causing an increase in water velocity and turbulence.
ExampleThe kayakers had to be very careful as they paddled through the dangerous rapids.
ExampleNavigating the Class IV rapids required immense technical skill and constant communication between the crew members to avoid capsizing in the turbulent white water.
- shallows
- calm water
Last updated June 20, 2026