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
There is a retention pond to capture heavy rain, minimum impermeable surfaces, and any runoff is directed to trees and plants.
—
Jennifer Castenson, Forbes, 22 Oct. 2024
The Chinese-Russian relationship is not impermeable, and the United States should not shy away from proactive measures to exploit its fissures.
—Andrea Kendall-Taylor, Foreign Affairs, 3 May 2021
It was given a raffia twist at both Longchamp and Sandro — there in a black-and-white striped version — as well as the impermeable and big-brimmed update at Aigle.
—Rhonda Richford, WWD, 4 Oct. 2024
In Israel, the seal Coates creates around his own mind becomes impermeable.
—Daniel Bergner, The Atlantic, 24 Sep. 2024
See All Example Sentences for impermeable
Jennifer Castenson, Forbes, 22 Oct. 2024
The Chinese-Russian relationship is not impermeable, and the United States should not shy away from proactive measures to exploit its fissures.
—Andrea Kendall-Taylor, Foreign Affairs, 3 May 2021
It was given a raffia twist at both Longchamp and Sandro — there in a black-and-white striped version — as well as the impermeable and big-brimmed update at Aigle.
—Rhonda Richford, WWD, 4 Oct. 2024
In Israel, the seal Coates creates around his own mind becomes impermeable.
—Daniel Bergner, The Atlantic, 24 Sep. 2024
See All Example Sentences for impermeable
Recent Examples of Synonyms for impermeable
Adjective
-
On Thursday at 2:11 a.m. a dense fog advisory was issued by the NWS San Diego CA in effect until 7 a.m. for Orange County Inland.—
CA Weather Bot,
Sacramento Bee,
27 Feb. 2025
-
Zero visibility protocol: In situations of near-zero visibility due to dense fog, activate your hazard lights and seek a secure location, such as a nearby business’s parking lot, to pull over and come to a stop.—
Southern California Weather Report,
Orange County Register,
27 Feb. 2025
Adjective
-
The National Association of Home Builders (NAHB) forecasts a modest 0.2 percent increase in single-family home builds to start in 2025, but notes that regulatory hurdles, construction costs and tight lending conditions could slow further expansion.—
David Faris,
Newsweek,
27 Feb. 2025
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As a result, prognosticators consider this a tight race.—
Nathaniel Rakich,
ABC News,
27 Feb. 2025
Adjective
-
Where even some of the more reluctant treatment subjects like Rick seem to be getting at least a little out of the experience, Lochlan appears impervious to this coaching.—
Alan Sepinwall,
Rolling Stone,
2 Mar. 2025
-
Citing fellow pundit Ezra Klein, Pfaff says the media are generating a rising-crime vibe that seems impervious to the facts.—
F.K. Plous,
Chicago Tribune,
8 Jan. 2025
Adjective
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The final product is smooth but not thin, with a thick and intriguing mouthfeel.—
Erik Ofgang,
Forbes,
5 Mar. 2025
-
The average iPhone 16 measures 7.9mm (0.31 inches) thick, and the Galaxy S25 measures 7.2mm (0.28 inches) thick.—
Eric Zeman,
PCMAG,
5 Mar. 2025
Adjective
-
Test Your Defenses Regularly No system is impenetrable, which is why continuous testing is essential.—
Julio Fort,
Forbes,
3 Mar. 2025
-
If love is a conspiracy of two, impenetrable to outsiders, Iago finds a way to pierce through, seeding doubt about Desdemona in Othello.—
Maya Singer,
Vogue,
27 Feb. 2025
Adjective
-
Yet these stories, in which class divisions form impassable rifts and submission to the status quo comes at great psychic cost, have much to say about our contemporary reality.—
Camille Bromley,
New York Times,
17 Feb. 2025
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The warnings have also prompted multiple highway closures in the area, with the department warning that roads could become impassable and that there was water already on some roads.—
Mithil Aggarwal,
NBC News,
13 Feb. 2025
Adjective
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But longtime close watchers of Epstein and his legal ordeal made the case in a series of posts on X that such a list may never emerge.—
Chad de Guzman,
TIME,
28 Feb. 2025
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Improvements encompass a new conference center on the north end, elevated seating, closer premium seating, and the new scoreboard.—
Tammy Ljungblad,
Kansas City Star,
28 Feb. 2025
Adjective
-
Potassium helps produce sturdy plants and increases plants’ resistance to stress but overapplication of potassium (and too much of any nutrient) can cause other necessary nutrients to become unavailable to the plant.—
Rita Perwich,
San Diego Union-Tribune,
1 Mar. 2025
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Rugs used on slippery surfaces such as wood and tile need to have sturdy backing made to hug the floor and grip it tightly.—
BestReviews,
The Mercury News,
28 Feb. 2025
Cite this Entry
“Impermeable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impermeable. Accessed 13 Mar. 2025.
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