as in canals
an open man-made passageway for water
the Erie Canal was the first watercourse to connect the Hudson River with the Great Lakes
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Recent Examples of watercourses
At the same time, there are riparian natives — those that grow along watercourses — which may need regular attention in terms of water needs for many years after planting.
—
Joshua Siskin, Oc Register, 8 Nov. 2025
Joshua Siskin, Oc Register, 8 Nov. 2025
Recent Examples of Synonyms for watercourses
Noun
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Businesses, agricultural land, water wells and irrigation canals have also been damaged, with more than 5,800 families affected, the authority said.—
Abdul Qahar Afghan,
Los Angeles Times,
4 Apr. 2026
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Comparisons of Hormuz Strait with the Suez and Panama canals lack merit.—
Anniek Bao,
CNBC,
2 Apr. 2026
Noun
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Picnic in the shadow of ancient aqueducts.—
Laura Itzkowitz,
Travel + Leisure,
9 Mar. 2026
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Students learn how their water travels from the Sierra Nevada through reservoirs, pipes and aqueducts to finally end up in their homes.—
Molly McCrea,
CBS News,
27 Feb. 2026
Cite this Entry
“Watercourses.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/watercourses. Accessed 6 Apr. 2026.
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