as in leakproof
made of or treated with material that does not allow water to penetrate
luckily, my backpack is waterproof, so my clothes didn't get wet
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in slicker
a coat made of water-resistant material
remember your waterproof if you're walking around London in the winter
Synonyms & Similar Words
Example Sentences
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Recent Examples of waterproof
Taryn Brooke, Glamour, 6 Mar. 2026
These patches are usually waterproof and are stuck onto your body to infuse a specific nutrient or vitamin combination throughout the day.
—Korin Miller, SELF, 6 Mar. 2026
Jenny Wiegand, Outside, 14 Nov. 2025
The waterproof, gel-like formula uses film-forming silicones and waxes to create a flexible yet budge-proof seal that locks pigment in place.
—Christa Joanna Lee, Allure, 11 Nov. 2025
See All Example Sentences for waterproof
Adjective
Hourglass’s liquid concealer fits the bill, offering full coverage and waterproof wear for up to 16 hours.
—Taryn Brooke, Glamour, 6 Mar. 2026
These patches are usually waterproof and are stuck onto your body to infuse a specific nutrient or vitamin combination throughout the day.
—Korin Miller, SELF, 6 Mar. 2026
Noun
There’s a lot to love, from the waterproof, stretchy three-layer softshell outer fabric to the generous kangaroo pocket and the brilliant dropseat design that makes bathroom breaks easy.
—Jenny Wiegand, Outside, 14 Nov. 2025
The waterproof, gel-like formula uses film-forming silicones and waxes to create a flexible yet budge-proof seal that locks pigment in place.
—Christa Joanna Lee, Allure, 11 Nov. 2025
See All Example Sentences for waterproof
Recent Examples of Synonyms for waterproof
Adjective
-
Tekton bonds the body together into a seamless, self-supporting monocoque optimized for thermal and leakproof integrity.—
New Atlas,
New Atlas,
4 Mar. 2026
-
The Owala FreeSip is my current favorite in such a crowded marketplace for its easy-to-drink and totally leakproof design.—
Alesandra Dubin,
Travel + Leisure,
21 Feb. 2026
Noun
-
City slickers will definitely get a bang for their buck with this place, which is a lot more spacious than a shoebox on the Upper East Side.—
Madeleine Marr,
Miami Herald,
17 Nov. 2025
-
During the Waleses' trip to Canada in October 1991, Diana made time between touring an AIDS hospice and a women's shelter to join William, 9, and Harry, 7, on a visit to Niagara Falls, where the trio donned rain slickers for a wet and wild voyage on the Maid of the Mist.—
Stephanie Sengwe,
People.com,
31 Aug. 2025
Adjective
-
But as bad as the performance was, McAvoy remains a staunch believer in the team as the league goes into it’s most uncertain day of the season.—
Steve Conroy,
Boston Herald,
6 Mar. 2026
-
Mullin, a staunch Trump supporter, has no law enforcement experience.—
Oren Oppenheim,
ABC News,
5 Mar. 2026
Noun
-
This anxiety takes the physical form of a garish yellow raincoat that seemingly only Rika can see, providing a protective layer between herself and others.—
Sarah Chihaya,
New Yorker,
3 Mar. 2026
-
Pair a bomber jacket with your everyday jeans, style a classic denim jacket with everything from wide-leg pants to dresses, or add waterproof raincoats to your spring wardrobe to stay dry when the rainy season arrives.—
Caley Sturgill,
Southern Living,
27 Feb. 2026
Noun
-
Just offshore, Mafia Island Marine Park is home to vibrant coral reef systems and elaborate trenches ideal for diving.—
Melanie van Zyl,
Travel + Leisure,
6 Mar. 2026
-
The most common is to apply liquid termiticide in a trench in the soil around your house.—
Arricca Elin SanSone,
Southern Living,
6 Mar. 2026
Noun
-
Mary Jane eventually found her muck boots and an oilskin jacket in the back of the hallway closet.—
Kate Walbert,
The New Yorker,
29 Nov. 2021
-
The jean were presented alongside a collection of classic workwear with Japanese vintage details, and oilskin coat inspired by one of creative director Maria Heilmann’s vintage pieces, and handknitted pieces crafted from undyed llama.—
Angela Velasquez,
Sourcing Journal,
3 Sep. 2019
Cite this Entry
“Waterproof.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/waterproof. Accessed 9 Mar. 2026.
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