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
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
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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It all zips up into a compact rectangular case that’s covered in a durable, waterproof material that’ll ensure your tech gear stays safe throughout your travels.—
Amelia McBride,
Travel + Leisure,
8 Sep. 2025
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How To Remove Mascara With Detergent A strong, enzymatic detergent may do a better job at removing waterproof mascara.—
Brandee Gruener,
Southern Living,
8 Sep. 2025
Adjective
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Gaines, a staunch advocate for women’s rights, called out a Minnesota high school whose softball team won a state championship in June with a transgender pitcher rostered on the team.—
Paulina Dedaj,
FOXNews.com,
6 Sep. 2025
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Everyone is done with her, perhaps no one more than Jess, once her staunch defender.—
Rafaela Bassili,
Vulture,
2 Sep. 2025
Cite this Entry
“Leakproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/leakproof. Accessed 9 Sep. 2025.
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