as in waterproof
unable to be penetrated by water because of construction or treated material
the campers stayed dry in their leakproof tents
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Recent Examples of leakproof
The interior of the bag conceals four roomy pouches for storing your toiletries, all of which contain leakproof PVC pockets to minimize the damage of spillage.
—
Merrell Readman, Travel + Leisure, 28 Sep. 2025
The HydroJug Traveler also earns praise for the leakproof design.
—Sian Babish, PEOPLE, 26 Sep. 2025
With all of its sleekness and top-tier performance, keeping ice from melting and drinks staying cold, the one letdown was its lack of a leakproof lid.
—Adam Campbell-Schmitt, Bon Appetit Magazine, 18 Sep. 2025
This water bottle is leakproof when closed and easy to fill and drink from, thanks to its wide cap.
—Bestreviews, Chicago Tribune, 21 Aug. 2025
According to a recent study by Kantar, 38 percent of women, and 51 percent of those ages 12 to 24, use leakproof underwear.
—Julia Teti, Footwear News, 11 Aug. 2025
Since Knix was founded in 2013, the brand has sold over 15 million pairs of its leakproof underwear, according to a press release, with customers generally buying more than five pairs at a time.
—Victoria Montalti, Refinery29, 11 Aug. 2025
Merrell Readman, Travel + Leisure, 28 Sep. 2025
The HydroJug Traveler also earns praise for the leakproof design.
—Sian Babish, PEOPLE, 26 Sep. 2025
With all of its sleekness and top-tier performance, keeping ice from melting and drinks staying cold, the one letdown was its lack of a leakproof lid.
—Adam Campbell-Schmitt, Bon Appetit Magazine, 18 Sep. 2025
This water bottle is leakproof when closed and easy to fill and drink from, thanks to its wide cap.
—Bestreviews, Chicago Tribune, 21 Aug. 2025
According to a recent study by Kantar, 38 percent of women, and 51 percent of those ages 12 to 24, use leakproof underwear.
—Julia Teti, Footwear News, 11 Aug. 2025
Since Knix was founded in 2013, the brand has sold over 15 million pairs of its leakproof underwear, according to a press release, with customers generally buying more than five pairs at a time.
—Victoria Montalti, Refinery29, 11 Aug. 2025
Recent Examples of Synonyms for leakproof
Adjective
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The design also incorporates durability, from waterproof construction and ultraviolet light protection to insulated roof panels with a decorative ceiling for polish.—
Rosie Marder,
Travel + Leisure,
6 Oct. 2025
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That other pair of black boots is the waterproof pair.—
Alyssa Brandt,
New Yorker,
6 Oct. 2025
Adjective
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Related Stories Borgonzoni, who is a member of Italy’s right-wing government and oversees the country’s cinema department, is a staunch local industry advocate.—
Nick Vivarelli,
Variety,
6 Oct. 2025
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The speculations are rife with staunch reason justifying why Tesla could embrace this big shift this month.—
Atharva Gosavi,
Interesting Engineering,
6 Oct. 2025
Cite this Entry
“Leakproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/leakproof. Accessed 7 Oct. 2025.
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