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
Examples are automatically compiled from online sources to
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Recent Examples of waterproof
Justin Davidson, Curbed, 9 Sep. 2025
The flexible, waterproof material wipes clean in seconds, which is a huge time-saver.
—Jeaneen Russell, PEOPLE, 9 Sep. 2025
Chaunie Brusie, Parents, 8 July 2025
No such luck for the vast crowds at Silverstone attending the British Grand Prix this past weekend, who definitely needed their waterproofs.
—ArsTechnica, 7 July 2025
See All Example Sentences for waterproof
Adjective
Decades ago, marshes were considered nuisances, soggy flats to be drained, dried, and made waterproof with liberal coatings of asphalt.
—Justin Davidson, Curbed, 9 Sep. 2025
The flexible, waterproof material wipes clean in seconds, which is a huge time-saver.
—Jeaneen Russell, PEOPLE, 9 Sep. 2025
Noun
Plus, the surface itself is 100% waterproof for easy cleanup.
—Chaunie Brusie, Parents, 8 July 2025
No such luck for the vast crowds at Silverstone attending the British Grand Prix this past weekend, who definitely needed their waterproofs.
—ArsTechnica, 7 July 2025
See All Example Sentences for waterproof
Recent Examples of Synonyms for waterproof
Adjective
-
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
Noun
-
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
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The European far right is skillfully seizing the moment, promising an agricultural overhaul and a chance to stick it to the city slickers.—
Emily Rauhala,
Washington Post,
11 Apr. 2024
Adjective
-
Established in 1945 by advertising pioneer Albert Lasker and his wife, Mary, who was a staunch advocate for medical research, the awards highlight basic biological discoveries and advances that improve human health.—
Michael T. Nietzel,
Forbes.com,
14 Sep. 2025
-
Forget the critics and the staunch music execs, the fans are so ready!—
Michael Nied,
PEOPLE,
13 Sep. 2025
Noun
-
So many raincoats don’t, but this one passed with flying colors through the rapids, airing out almost instantly.—
Anna Fiorentino,
Travel + Leisure,
21 Aug. 2025
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The state’s newest theory is that Zeigler wore a raincoat while shooting his wife and mother-in-law (who was shot with two different guns) and struggling with his father-in-law — despite the customer having the father-in-law’s blood soaked into his pants.—
Gail Hollenbeck,
The Orlando Sentinel,
15 Aug. 2025
Noun
-
While many were watching the models wearing the storied Manhattan house's spring 2026 designs—which included oversized slacks, trenches, and a touch of chiffon—we were rapt by Fanning's hair.—
Margaux Anbouba,
Vogue,
15 Sep. 2025
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In video footage of the tragedy obtained by ViralPress, Praphrom could be seen inspecting a collapsed road from a trench opening below, before soil and concrete fell and struck the back of his neck, pinning him to the ground and burying him.—
Kimberlee Speakman,
PEOPLE,
13 Sep. 2025
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 17 Sep. 2025.
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