1
as in tight
not allowing penetration (as by gas, liquid, or light)
the material for this coat is supposed to be impervious to rain
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Antonyms & Near Antonyms
2
as in dense
impossible to get through or into
the rain forest is impervious to all but the most dedicated explorers
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Example Sentences
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Recent Examples of impervious
That includes the Harambee neighborhood, which has a lack of trees and lots of impervious surfaces, Goray said.
—
Madeline Heim, USA Today, 23 Apr. 2025
But this leads to more impervious surfaces like roads and rooftops, sometimes contributing to problems with flooding and water quality.
—David Faris, MSNBC Newsweek, 11 Apr. 2025
In general, native bee species are declining—and that is a result of habitat loss, use of pesticides, more rural areas becoming urbanized, more impervious surfaces, and the like.
—Meghan Bartels, Scientific American, 4 Apr. 2025
Such a war would be motivated, in China, by a politics of identity that is largely impervious to economic rationality and other strategic considerations.
—Rana Mitter, Foreign Affairs, 22 Apr. 2025
See All Example Sentences for impervious
Madeline Heim, USA Today, 23 Apr. 2025
But this leads to more impervious surfaces like roads and rooftops, sometimes contributing to problems with flooding and water quality.
—David Faris, MSNBC Newsweek, 11 Apr. 2025
In general, native bee species are declining—and that is a result of habitat loss, use of pesticides, more rural areas becoming urbanized, more impervious surfaces, and the like.
—Meghan Bartels, Scientific American, 4 Apr. 2025
Such a war would be motivated, in China, by a politics of identity that is largely impervious to economic rationality and other strategic considerations.
—Rana Mitter, Foreign Affairs, 22 Apr. 2025
See All Example Sentences for impervious
Recent Examples of Synonyms for impervious
Adjective
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Much of the savings in Medicaid, the federal-state health care program called Medi-Cal in California, would come from tighter work requirements.—
David Lightman,
Sacbee.com,
22 May 2025
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That might be tricky given New York’s tight cap situation.—
Peter Baugh,
New York Times,
22 May 2025
Adjective
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The cause of the crash also remains unclear, but officials said Friday that the weather alert system and runway lights weren’t working at the airport when the jet attempted to land amid dense fog around 3:45 a.m.—
Brian Niemietz,
New York Daily News,
23 May 2025
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However, researchers observed that after being dispersed by the radiation, the clouds were not dense or large enough to create new stars.—
Kameryn Griesser,
CNN Money,
23 May 2025
Adjective
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The spongy material is mostly made of air, yet nearly impermeable to both air and liquid.—
Brandee Gruener,
Southern Living,
7 May 2025
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Given the area’s especially hard, impermeable soil and the high cost of installing private wastewater systems, many residents have resorted to straight piping to deal with human wastewater.—
Curtis Bunn,
NBC news,
1 May 2025
Adjective
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Among the close friends and family celebrating were Nicole Kidman and Keith Urban.—
Rachel Flynn,
People.com,
24 May 2025
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After the close, discount retailer Miniso Group (9896 HK, MSO US) missed Q1 estimates while online travel agency Tongcheng (780 HK) beat analyst expectations for Q1.—
Brendan Ahern,
Forbes.com,
23 May 2025
Adjective
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Its thick plastic outer casing is impervious to flex.—
PC Magazine,
PC Magazine,
28 May 2025
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Look for thicker, buttery formulas with intense moisture.—
Ariana Yaptangco,
Glamour,
27 May 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
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Roman friends report that with the arrival of spring weather the city's streets are already impassable in many popular areas, just as hotel and apartment rental options also are difficult to come by.—
Marco della Cava,
USA Today,
22 Apr. 2025
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Roads over mountain passes are expected to be slick or impassable, with whiteout conditions likely during peak snowfall.—
Anna Skinner,
MSNBC Newsweek,
5 May 2025
Adjective
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It’s got all the gaming-friendly extras; HDR support, DP 1.4, HDMI, and a metal stand that actually feels sturdy for once.—
Juhi Wadia,
PC Magazine,
26 May 2025
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The straps are made from a sturdy synthetic leather alternative that holds its shape more than other softer materials, but the interior of the straps and insoles are still lined with a light suede that’s gentle on the skin and comfy for full-day wear.—
Merrell Readman,
Travel + Leisure,
23 May 2025
Cite this Entry
“Impervious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impervious. Accessed 5 Jun. 2025.
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