as in canal
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 watercourse
The flash floods battered regions like Barrio de la Torre in Valencia, where narrow streets became lethal watercourses.
—
Nina Turner, Newsweek, 31 Oct. 2024
The Marin Municipal Water District completed Kent Lake in 1954 by enlarging a section of Lagunitas Creek’s watercourse and damming the creek’s flow.
—Jim Holden, The Mercury News, 3 Sep. 2024
The salmon were meant to be released in the Imnaha River, a 77-mile long watercourse in the Wallowa-Whitman National Forest.
—Zoe Sottile, CNN, 7 Apr. 2024
Living in White Plains, N.Y., in the 1980s, Mrs. Wallace galvanized a broad campaign to rescue the river, at the time an inaccessible 23-mile watercourse that was home to more flotsam, like the carcasses of junked cars and rusted refrigerators, than fauna.
—Sam Roberts, New York Times, 1 Mar. 2024
See All Example Sentences for watercourse
Nina Turner, Newsweek, 31 Oct. 2024
The Marin Municipal Water District completed Kent Lake in 1954 by enlarging a section of Lagunitas Creek’s watercourse and damming the creek’s flow.
—Jim Holden, The Mercury News, 3 Sep. 2024
The salmon were meant to be released in the Imnaha River, a 77-mile long watercourse in the Wallowa-Whitman National Forest.
—Zoe Sottile, CNN, 7 Apr. 2024
Living in White Plains, N.Y., in the 1980s, Mrs. Wallace galvanized a broad campaign to rescue the river, at the time an inaccessible 23-mile watercourse that was home to more flotsam, like the carcasses of junked cars and rusted refrigerators, than fauna.
—Sam Roberts, New York Times, 1 Mar. 2024
See All Example Sentences for watercourse
Recent Examples of Synonyms for watercourse
Noun
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In one of its most contentious battles, DERM issued pollution violations that forced Florida Power & Light to clean up cooling canals at Turkey Point.—
Jenny Staletovich,
Miami Herald,
10 Mar. 2026
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Including recent reports that a woman’s body was found in a canal in Phoenix, Arizona.—
Lizzie Lanuza,
StyleCaster,
10 Mar. 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
“Watercourse.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/watercourse. Accessed 14 Mar. 2026.
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