Watershed
nounverified·updated May 18, 2026
an event marking a unique or important historical change of course or one on which important developments depend
Framework senses
- §1
- an event marking a unique or important historical change of course or one on which important developments depend
- §2
- the entire geographical area drained by a river and its tributaries
- §3
- a ridge of land that separates two adjacent river systems