1.
rapid stream; swift current; torrent
A fast-flowing river or section of river with strong currents. Japan's mountainous terrain produces many such rivers.
Usage
Japan has many 急流 due to its steep mountain terrain and short rivers. Well-known examples include the three great rapids of Japan: 最上川, 富士川, and 球磨川. Rafting and canoeing on 急流 is a popular outdoor activity.
Common collocations
Related Words
Synonym:
激流 (torrent (emphasizes violence))