1
as in blocking
to prevent passage through by filling with something
ice floes were damming the river
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in filling
to close up so that no empty spaces remain
dam up the pipes
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of damming
As these boar and beavers escape, digging up his neighbor’s fields and damming his streams, the two farmers begin to butt heads.
—
Christopher Vourlias, Variety, 2 Mar. 2026
Designed for a valley miles away from the Sacramento River, the reservoir would pump water through an underground pipe connecting to the river, rather than damming and trapping its water supply.
—Jake Goodrick, Sacbee.com, 17 Jan. 2026
The more Austinites have expanded the surface area of lakes — by damming up the Colorado River with various degrees of success from 1893 to 1960 — the more moisture was available to evaporate into the air.
—Michael Barnes, Austin American Statesman, 4 Jan. 2026
But a combination of river damming, habitat destruction, overfishing and pollution has caused numbers of the southern residents’ preferred prey, Chinook salmon, to plummet since the 1980s.
—Kelso Harper, Scientific American, 16 Dec. 2025
On the tower’s other side, boundless flats of sand and cracked mud spread to the horizon across what was, prior to the river’s damming a century ago, one of Earth’s great green estuaries.
—Brandon Loomis, AZCentral.com, 15 Dec. 2025
That can help identify whether your home is at risk of ice dams, and lead to insulation upgrades and other services to mitigate ice damming in the future.
—Bridget Fogarty, jsonline.com, 11 Dec. 2025
The authors further emphasize that behaviors such as waterfall climbing may be especially vulnerable to environmental pressures, including habitat fragmentation and river damming.
—Bojan Stojkovski, Interesting Engineering, 17 Aug. 2025
Christopher Vourlias, Variety, 2 Mar. 2026
Designed for a valley miles away from the Sacramento River, the reservoir would pump water through an underground pipe connecting to the river, rather than damming and trapping its water supply.
—Jake Goodrick, Sacbee.com, 17 Jan. 2026
The more Austinites have expanded the surface area of lakes — by damming up the Colorado River with various degrees of success from 1893 to 1960 — the more moisture was available to evaporate into the air.
—Michael Barnes, Austin American Statesman, 4 Jan. 2026
But a combination of river damming, habitat destruction, overfishing and pollution has caused numbers of the southern residents’ preferred prey, Chinook salmon, to plummet since the 1980s.
—Kelso Harper, Scientific American, 16 Dec. 2025
On the tower’s other side, boundless flats of sand and cracked mud spread to the horizon across what was, prior to the river’s damming a century ago, one of Earth’s great green estuaries.
—Brandon Loomis, AZCentral.com, 15 Dec. 2025
That can help identify whether your home is at risk of ice dams, and lead to insulation upgrades and other services to mitigate ice damming in the future.
—Bridget Fogarty, jsonline.com, 11 Dec. 2025
The authors further emphasize that behaviors such as waterfall climbing may be especially vulnerable to environmental pressures, including habitat fragmentation and river damming.
—Bojan Stojkovski, Interesting Engineering, 17 Aug. 2025
Recent Examples of Synonyms for damming
Verb
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Residents can protect against the disease by using flea-control treatments on pets year-round, avoiding handling or feeding stray animals, and keeping wildlife away with security trash cans and blocking entry points and hiding places on residential properties.—
City News Service,
Daily News,
3 Apr. 2026
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While there wasn’t a 7-foot-4 obstacle blocking the lane, the Clippers still couldn’t get out of their own way and lost to the Spurs for the third time in less than a month, 118-99, at the Intuit Dome.—
Janis Carr,
Oc Register,
3 Apr. 2026
Verb
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And in South Florida groups have stepped in to support migrants navigating complicated immigration processes, from deportation to self-deportation, often filling gaps left by government systems.—
Lauren Costantino,
Miami Herald,
4 Apr. 2026
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Generic Lamps Standard table lamps have started to feel more like placeholders than design decisions, filling space, but not really contributing to it.—
Angelika Pokovba,
Martha Stewart,
3 Apr. 2026
Verb
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She is now being charged with child endangerment and obstructing the legal process.—
Riley Moser,
CBS News,
2 Apr. 2026
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Gutierrez was ultimately convicted in Kane County court for that offense, and for having tinted windows and obstructing a police officer, according to court records.—
Molly Morrow,
Chicago Tribune,
1 Apr. 2026
Verb
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No one in my generation remembers the huge labor force of switchboard operators, but in the 1950s there were 340,000 workers physically plugging cords into jacks to connect callers to one another (roughly equivalent to the number of dental assistants today).—
Rachyl Jones,
semafor.com,
11 Mar. 2026
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The latter two moves shore up the bottom of the roster, plugging the last remaining holes this team has, while the Kadri add is arguably the biggest needle-moving acquisition of the deadline.—
Dom Luszczyszyn,
New York Times,
10 Mar. 2026
Verb
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Read on for the golden rules of packing.—
Hannah Chubb,
Condé Nast Traveler,
4 Apr. 2026
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Injury report While the Cubs head to Cleveland, right fielder Seiya Suzuki is packing his bags to Double-A Knoxville for a rehab stint.—
Jeff Vorva,
Chicago Tribune,
2 Apr. 2026
Cite this Entry
“Damming.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/damming. Accessed 5 Apr. 2026.
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