NONPOROUS Synonyms: 69 Similar and Opposite Words

nonporous

adjective

Definition of nonporous

as in nonabsorbent

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Dissimilar Words

as in impermeable

Related Words

Dissimilar Words

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of nonporous The material should be nonporous so bacteria do not grow in it. — Bestreviews, Mercury News, 15 June 2026 Blue hone is also relatively nonporous, which means water from the ice is less likely to get in and cause fractures. — Andrea Thompson, Scientific American, 10 Feb. 2026 Soapstone is a nonporous natural stone that won’t absorb undesirable flavors or smells. — Bestreviews, Chicago Tribune, 14 Aug. 2025 The flu virus can be infectious for up to nine hours, especially on nonporous surfaces. — Jennifer Welsh, Verywell Health, 11 Mar. 2025 See All Example Sentences for nonporous

Recent Examples of Synonyms for nonporous

Adjective

The board is reversible; it can be flipped and used as an ungrooved pastry board designed for mixing or rolling out dough, an advantage of its nonabsorbent surface.

— Nicole Papantoniou, Good Housekeeping, 25 Apr. 2022
The dog shelter shall be facing south or east, away from the prevailing winds; (2) Bedding, such as wood shavings, straw or other nonabsorbent material shall be provided in sufficient quantity for insulation against cold and damp.

— Iris Katz, baltimoresun.com/maryland/carroll, 20 Feb. 2021

Definition of nonabsorbent

Adjective

Charlotte has been blessed to grow at a fast rate, but our expansion has removed green spaces with impermeable pavement and buildings.

— Charlotte Observer, Charlotte Observer, 6 Oct. 2026
Sign up for the newsletter When the rain does fall, Kabul’s hard, impermeable surfaces mean the water doesn’t replenish aquifers, but instead sweeps through the city as flash floods, destroying homes, killing people and rolling away.

— Laura Paddison, CNN Money, 6 Oct. 2026

Definition of impermeable

Adjective

For now, access appears limited to the steadily expanding group of organizations granted access to Claude Mythos Preview through Anthropic’s — not entirely watertight — private Project Glasswing initiative.

— Robert Hart, The Verge, 9 June 2026
Tunnels are also not truly watertight, requiring drainage measures like sump pumps and creating maintenance and reliability issues, the group advised.

— Skyler Swisher, The Orlando Sentinel, 15 Feb. 2026

Definition of watertight

Adjective

The shoes balanced on a slender yet sturdy stiletto heel measuring around three inches.

— Karla Rodriguez, Footwear News, 16 Oct. 2026
The result has been sturdy economic growth, even as lower-income and even middle-income households have continued to struggle under stubborn inflation and declining earnings.

— Rob Wile, NBC news, 15 Oct. 2026

Definition of sturdy

Adjective

But the Broncos aren’t just about putting the ball in the back of the net — their defense has allowed just six goals all season and is led by near-impenetrable sophomore goalkeeper Ava de Leest.

— Shaun Goodwin, Idaho Statesman, 17 Oct. 2026
Even top experts have found OpenAI’s proof of blowup to be completely impenetrable.

— Joseph Howlett, Scientific American, 13 Oct. 2026

Definition of impenetrable

Adjective

For a complicated model with multiple color changes, the waste can become substantial.

— New Atlas, New Atlas, 17 Oct. 2026
Its existing capabilities provide a starting point for the conversion, although the transport configuration cannot perform the new mission without substantial modifications.

— Aamir Khollam, Interesting Engineering, 17 Oct. 2026