1
as in dense
impossible to get through or into
the wall of security people surrounding the rock band was impermeable
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in tight
not allowing penetration (as by gas, liquid, or light)
an impermeable seal on the ancient tomb had preserved the artifacts exceptionally well
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of impermeable
Taxing cruise ships with foreign flags seems like a simple concept, like building an impermeable border wall.
—
Roger Dooley, Forbes, 22 Feb. 2025
The impermeable bottom layer is deep in some areas – close to 600 feet – and shallow in others – like 50 feet.
—Daniel Desrochers, Kansas City Star, 16 Jan. 2025
As Hurricane Milton is expected to bring record-breaking storm surge yet again to the region, the hospital -- located on the bay near downtown Tampa -- is surrounded by the water-impermeable barrier once more.
—Meredith Deliso, ABC News, 9 Oct. 2024
Strong metal clamps replicate the design of the polymer hinges on regular Pelican cases, squeezing the case shut on the gasket to create an impermeable seal.
—Wes Siler, Outside Online, 26 Mar. 2025
See All Example Sentences for impermeable
Roger Dooley, Forbes, 22 Feb. 2025
The impermeable bottom layer is deep in some areas – close to 600 feet – and shallow in others – like 50 feet.
—Daniel Desrochers, Kansas City Star, 16 Jan. 2025
As Hurricane Milton is expected to bring record-breaking storm surge yet again to the region, the hospital -- located on the bay near downtown Tampa -- is surrounded by the water-impermeable barrier once more.
—Meredith Deliso, ABC News, 9 Oct. 2024
Strong metal clamps replicate the design of the polymer hinges on regular Pelican cases, squeezing the case shut on the gasket to create an impermeable seal.
—Wes Siler, Outside Online, 26 Mar. 2025
See All Example Sentences for impermeable
Recent Examples of Synonyms for impermeable
Adjective
-
Editor’s picks The world itself is lively, if not exactly dense.—
Christopher Cruz,
Rolling Stone,
6 June 2025
-
In Puerto Rico earlier in the week, the cloud was dense and caused hazy skies, according to the National Weather Service in San Juan.—
Jeanine Santucci,
USA Today,
5 June 2025
Adjective
-
Trump’s new team, new strategy With Leo sidelined, Trump’s judicial nominations are now being shaped by a tighter circle of aides and outside activists.—
Kaelan Deese,
The Washington Examiner,
3 June 2025
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The Black family is among those at two of Charlotte-Mecklenburg’s largest high schools, Ardrey Kell and Myers Park, facing tight guest limits at graduation ceremonies this year due to a venue change from the Spectrum Center to the smaller Bojangles Coliseum.—
Nora O’Neill,
Charlotte Observer,
3 June 2025
Adjective
-
Its thick plastic outer casing is impervious to flex.—
PC Magazine,
PC Magazine,
28 May 2025
-
British travelers, however, are largely impervious to currency fluctuations.—
Monica Pitrelli,
CNBC,
13 May 2025
Adjective
-
In her papers, there were thick scrapbooks of Christmas cards, many from fellow-celebrities—Berg clearly adored Christmas.—
Emily Nussbaum,
New Yorker,
9 June 2025
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Jane is heard asking the male escort to wear a condom, but is interrupted by Combs, whose voice appears thick and slurred, as music pulsed in the background.—
Cheyenne Roundtree,
Rolling Stone,
8 June 2025
Adjective
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This sweetly reticent follow-up is a drama about the impenetrable singularity of a young girl’s mind.—
Justin Chang,
New Yorker,
26 May 2025
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Things only get less interesting as that love triangles widens into an awkward kind of square, the chiaroscuro splendor of Soderbergh’s cinematography laboring to compensate for a murder-mystery that’s as scattered and impenetrable as Berlin itself.—
David Ehrlich,
IndieWire,
14 Mar. 2025
Adjective
-
The driveway for Bower Apartments becomes inundated with several feet of water, and is likely impassable.—
NC Weather Bot,
Charlotte Observer,
13 May 2025
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But the innkeepers reached her with news of impassable roads and mayhem.—
Barbara Kingsolver,
Southern Living,
25 Apr. 2025
Adjective
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Numerous outlets have already reported on how close Barca is to landing breakout 2024/2025 La Liga star Joan Garcia from Espanyol, which could complicate Marc-Andre ter Stegen’s future as Hansi Flick’s first choice goalkeeper.—
Tom Sanderson,
Forbes.com,
4 June 2025
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The 296 rooms of the new hotel would get close, but not surpass, the largest hotel in the Greater Boise Auditorium District’s boundaries: the Riverside Hotel in Garden City, with 300 rooms.—
Nick Rosenberger,
Idaho Statesman,
4 June 2025
Adjective
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Uwharrie National Forest About 1 hour and 15 minutes from Charlotte Pack sunscreen, bug spray, sturdy walking shoes, and lots of water and snacks for a day trip to Uwharrie National Forest—one of four national forests in North Carolina—and the Badin Lake Recreation Area.—
Lydia Mansel,
Southern Living,
7 June 2025
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Yet while hiring generally has slowed, other economists figured job growth remained sturdy last month as companies frustrated by labor shortages during the pandemic continued to curtail layoffs.—
Paul Davidson,
USA Today,
7 June 2025
Cite this Entry
“Impermeable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impermeable. Accessed 13 Jun. 2025.
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