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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Recent Examples of impervious
The superfluid still rubs against the bucket, but the material is totally impervious to friction until the container reaches a certain rotational speed.
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Quanta Magazine, 6 Nov. 2024
This was somewhat fortuitous as the new Soviet T-34 tanks acquired by Ho Chi Minh and the Viet Minh were impervious to the M20 Recoilless Rifle and the Vespa TAP would not have fared well in the jungles of Vietnam.
—Mike Hanlon, New Atlas, 12 Oct. 2024
In South America, China, Russia, and Iran are providing military, economic, and diplomatic support to Nicolás Maduro’s authoritarian government in Venezuela, reinforcing his conviction that his regime is impervious to pressure.
—Antony J. Blinken, Foreign Affairs, 1 Oct. 2024
Waterproof materials are impervious to water, providing a complete barrier, while water-resistant materials only resist water penetration to a certain degree before the water seeps through.
—Sophie Flaxman, Better Homes & Gardens, 26 Sep. 2024
See all Example Sentences for impervious 
Quanta Magazine, 6 Nov. 2024
This was somewhat fortuitous as the new Soviet T-34 tanks acquired by Ho Chi Minh and the Viet Minh were impervious to the M20 Recoilless Rifle and the Vespa TAP would not have fared well in the jungles of Vietnam.
—Mike Hanlon, New Atlas, 12 Oct. 2024
In South America, China, Russia, and Iran are providing military, economic, and diplomatic support to Nicolás Maduro’s authoritarian government in Venezuela, reinforcing his conviction that his regime is impervious to pressure.
—Antony J. Blinken, Foreign Affairs, 1 Oct. 2024
Waterproof materials are impervious to water, providing a complete barrier, while water-resistant materials only resist water penetration to a certain degree before the water seeps through.
—Sophie Flaxman, Better Homes & Gardens, 26 Sep. 2024
See all Example Sentences for impervious
Recent Examples of Synonyms for impervious
Adjective
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Other opponents, including Michael Shanks, a member of Parliament, believe the bill in its current form isn’t tight enough to prevent possible coercion or other risks for patients.Callie Patteson, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 29 Nov. 2024
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Now, Harris has edged out Trump, but the margin of victory is on trend to be much tighter than seen in past elections.Hannah Fry, Los Angeles Times, 28 Nov. 2024
Adjective
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Sok, a ranger patrolling the dense forests as part of the Southern Cardamom REDD+ Project, has witnessed firsthand the transformation brought by the project.Suwanna Gauntlett, Forbes, 1 Dec. 2024
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The dense needles of the noble fir aren't as prickly as some of its cousins, though its stiff branches can still support plenty of ornaments and lights.Andrea Beck, Better Homes & Gardens, 1 Dec. 2024
Adjective
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Pepe has been Portugal’s bedrock for almost two decades, a scratching, impermeable presence who won 141 caps for his country, and was central to their first major trophy at Euro 2016.Jacob Whitehead, The Athletic, 8 Aug. 2024
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Clay deposits, forming an impermeable layer, result in waterlogged soil.David Bressan, Forbes, 31 Oct. 2024
Adjective
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In addition, Yorkshire county sculptor Steve Winterburn recommends getting close with a subject’s family and friends to help find characteristics.Ken Maguire, Chicago Tribune, 30 Nov. 2024
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Specifically, the administration must take a close look at the anti-parent movement and direct the Department of Justice to enforce civil rights and other federal ...Chad Williams, National Review, 30 Nov. 2024
Adjective
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Shoppers say the chairs’ cushions are thick and comfortable, noting that every piece feels sturdy.Shea Simmons, People.com, 4 Dec. 2024
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Beauty Pie This candle from Beauty Pie has developed a cult following for its one-of-a-kind scent: luxurious and seductive without being thick, or overwhelming.Audrey Lee, Architectural Digest, 2 Dec. 2024
Adjective
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There’s almost nothing more annoying than when your jewelry gets tangled up into an impenetrable knot, but that headache can be avoided by investing in the Bagsmart Jewelry Travel Organizer, one of our favorites, that’s now on sale for $14.Asia London Palomba, Travel + Leisure, 29 Nov. 2024
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And Starkey, playing the aloof and impenetrable Allerton, has also earned acclaim for his breakout feature role.Kevin Dolak, The Hollywood Reporter, 27 Nov. 2024
Adjective
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The Jamaica Public Service, the island’s electricity provider, said in a statement late Tuesday that impassable roads were preventing crews from restoring power in some areas.Andrea Rodríguez, Los Angeles Times, 6 Nov. 2024
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Their condominium buildings ended up receiving a foot of water, and many streets still remained underwater and impassable by mid-afternoon on Friday, Sept. 27, as the couple walked four miles to try to retrieve their cars.Diane Herbst, People.com, 27 Sep. 2024
Adjective
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The finish of this stylish little drive is incredibly sturdy and the overall package is small enough to slip into a pocket.Mark Sparrow, Forbes, 2 Dec. 2024
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Chords have cultural identities attached to them: major triads are bright, minor triads are gloomy, perfect fifths are sturdy, tritones and semitones are unsettling.Alex Ross, The New Yorker, 2 Dec. 2024
Thesaurus Entries Near impervious
Cite this Entry
“Impervious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/impervious. Accessed 14 Dec. 2024.
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