DictionarycataractPowerful flow
noun

cataract

A powerful rush of water, especially over a steep drop.

The river plunges over a roaring cataract between the cliffs.

Etymology

Greek katarraktēs named a waterfall or rushing descent of water. This use keeps the forceful downward movement, especially where a large flow plunges over a steep edge.

More examples

  • Mist rises from the base of the cataract.
  • The boat cannot pass the powerful cataract.
  • Several cataracts interrupt the river's course.

Forms

cataract · cataracts

Similar words

waterfall
The general term without necessarily emphasizing a powerful rush.
rapids
Turbulent fast-flowing water without necessarily a single steep drop.