Definition

The line that marks the lowest points in a riverbed or valley, often used in geology to describe the path of a river.

Example

The thalweg of the river is crucial for determining the boundaries between properties on either side.

Conversation

Did you know that the thalweg is important for understanding river navigation?

Really? I had no idea it played such a crucial role.

Yeah, it defines the lowest points of the river bed, which is key for boats.

That makes sense! I guess following the thalweg helps avoid shallow areas.

Synonyms & Antonyms

Root Explanation

Thalweg is derived from the German word 'Thalweg', where 'Thal' (meaning valley) and 'weg' (meaning way or path) combine. The term refers to the line of lowest elevation within a valley, typically representing the path of a river or stream.

Memory Tip

Imagine a 'path' ('weg') through a 'valley' ('Thal') — that's what thalweg means, the path of water flowing through the lowest part of a valley.

Visually Confused Words