noun
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a stream, river, or canal
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the channel, bed, or route along which this flows
Etymology
Origin of watercourse
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But decades of over-use, coupled with years of drought, have put crippling strain on a watercourse whose management has always been based on an over-allocation of available resources.
From Barron's ● Aug. 24, 2026
Due to the possibility of river pollution, the council advised the public not to enter the watercourse of the rivers and not allow their dogs to swim in the water until the investigations were complete.
From BBC ● Jul. 31, 2026
Some have even ditched fishing altogether because it is more profitable to sell the plastic waste they trawl out of the river, the world's second-most powerful watercourse after the Amazon.
From Barron's ● May 20, 2026
This is intended to ensure that the effluent does no damage to the watercourse it flows into.
From BBC ● Jun. 4, 2024
The road was more like a watercourse than a highway.
From "The Amber Spyglass" by Philip Pullman
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.