Definition, Meaning & Synonyms

thalweg

noun
ˈthælˌwɛɡ
Definition
The thalweg is the line connecting the lowest points of a river in its valley, indicating the deepest part of a river or stream.
Examples
  • The thalweg of the river was vital for navigation and transport.
  • Before constructing the dam, engineers studied the thalweg to ensure minimal impact on water flow.
  • The thalweg often shifts after heavy rainfall or flooding, altering the river’s course.
Meaning
In geography and hydrology, the thalweg represents the path in a river that is the most navigable and typically flows along the greatest current of the water.
Synonyms
  • riverbed
  • channel depth
  • flow path