1
as in dense
impossible to get through or into
the wall of security people surrounding the rock band was impermeable
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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
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Recent Examples of impermeable
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
This has partly been attributed to rapid urban development, which has created sprawl that encases floodplains in impermeable concrete.
—Christy Choi, CNN, 13 Aug. 2024
City officials are proposing a parcel tax of 7 cents per square foot of impermeable or paved-over property — far more than the 2.5 cents per square foot that Los Angeles County charges.
—David Garrick, San Diego Union-Tribune, 6 June 2024
See all Example Sentences for impermeable 
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
This has partly been attributed to rapid urban development, which has created sprawl that encases floodplains in impermeable concrete.
—Christy Choi, CNN, 13 Aug. 2024
City officials are proposing a parcel tax of 7 cents per square foot of impermeable or paved-over property — far more than the 2.5 cents per square foot that Los Angeles County charges.
—David Garrick, San Diego Union-Tribune, 6 June 2024
See all Example Sentences for impermeable
Recent Examples of Synonyms for impermeable
Adjective
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The village is small and dense, lined with crumbling structures and the exploded remains of cars.—
Matt Donnelly,
Variety,
24 Jan. 2025
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But the visual jokes are dense and the look works for the setting and comedic ethos, reflecting the junky tourist-trap aesthetic that Mumolo and Wiig celebrate.—
Mark Olsen,
Los Angeles Times,
24 Jan. 2025
Adjective
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The team has introduced a new front-suspension design to try and make its car faster in tighter, slower turns.—
Alex Kalinauckas,
New York Times,
22 Jan. 2025
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Even if this shirt came in only one color, managing editor Erin Agostinelli would still love it with its stretchy body-hugging tight fit that's almost like wearing a bodysuit but without the commitment.—
Emily Hochberg,
Travel + Leisure,
22 Jan. 2025
Adjective
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The film is the studio’s best hope at fielding a billion-dollar blockbuster in 2025, but even the Man of Steel isn’t impervious to box office Kryptonite.—
Rebecca Rubin,
Variety,
17 Jan. 2025
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Anti-immigration narratives are impervious to facts.—
Dan Gooding,
Newsweek,
8 Jan. 2025
Adjective
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Electric motors are dense hunks of metal, thus are heavy; power cables thick enough to carry the heavy electron flow needed to generate hundreds of horsepower are also not light.—
Will Sabel Courtney,
Robb Report,
16 Jan. 2025
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Some of the cables he’s found are as thick as a pinky finger and, when attached to the right tree, are strong enough to anchor an elephant calf.—
Dac Collins,
Outdoor Life,
16 Jan. 2025
Adjective
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Studying Trump’s image-making is, for better or worse, one of the few windows into the worldview of an otherwise impenetrable figure.—
Leah Dolan,
CNN,
18 Jan. 2025
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Special run-flat tires, a new thing at the time, finish off the impenetrable visage.—
Josh Max,
Forbes,
17 Jan. 2025
Adjective
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These conditions could lead to treacherous travel, with roads becoming impassable in hilly or mountainous areas.—
Hannah Parry,
Newsweek,
7 Jan. 2025
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Thicker layers of ice can cause power outages and make roads impassable.—
Mansee Khurana,
NPR,
4 Jan. 2025
Adjective
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Sophie’s own child, Aud Mason-Hyde, is one of the main actors, which adds another layer of things as a close personal story.—
Dan Allen,
NBC News,
24 Jan. 2025
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Musk stews over Stargate As one of President Trump’s closest allies, Elon Musk was expected to reap a huge advantage over his rivals.—
Andrew Ross Sorkin,
New York Times,
23 Jan. 2025
Adjective
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The insulation will keep you warm in below-zero temperatures, while the sturdy rubber soles will prevent you from slipping and sliding on icy terrain.—
Genevieve Cepeda,
Travel + Leisure,
26 Jan. 2025
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Loftin Hall itself, the former student dining hall where the museum is housed, is noteworthy on its own, with beautiful Mexican tiles and sturdy wooden beams.—
Pam LeBlanc,
Southern Living,
26 Jan. 2025
Thesaurus Entries Near impermeable
Cite this Entry
“Impermeable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impermeable. Accessed 29 Jan. 2025.
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