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
Relevance
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
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 waterproof
Jackie Fields, PEOPLE, 5 Jan. 2026
Easy to erect, instant canopies—often used for camping or outdoor parties—have steel or aluminum frames and waterproof polyester covers.
—Lee Wallender, The Spruce, 4 Jan. 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
Now, for those who love the texture and effects of a balm, the brand has created its own version that removes long-wear makeup, including waterproof mascara, as well as sunscreen without the need for a second cleansing step.
—Jackie Fields, PEOPLE, 5 Jan. 2026
Easy to erect, instant canopies—often used for camping or outdoor parties—have steel or aluminum frames and waterproof polyester covers.
—Lee Wallender, The Spruce, 4 Jan. 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
-
To stay hydrated on your travels, score a leakproof CamelBak Thrive Mug for just $28.—
Sophie Dodd,
Travel + Leisure,
31 Oct. 2025
-
Shoppers who’ve awarded the containers a perfect rating appreciate that the fridge staples are leakproof and microwave- and dishwasher-safe.—
Isabel Garcia,
PEOPLE,
8 Oct. 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
-
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
-
LaMalfa, a staunch Trump supporter, put much of his focus on boosting federal water supplies to farmers, and seeking to reduce environmental restrictions on logging and extraction of other natural resources.—
Joseph Serna,
Los Angeles Times,
6 Jan. 2026
-
Russia, a staunch ally of Venezuela, supported Colombian President Gustavo Petro’s request for a Security Council hearing.—
Molly Parks,
The Washington Examiner,
5 Jan. 2026
Noun
-
Regardless, this film also boasts a oner for the ages, as a raincoat mafia descends upon a rave and a pair of bloodthirsty lovers.—
Ryan Lattanzio,
IndieWire,
6 Nov. 2025
-
The six-time Super Bowl-winning coach wore a fisherman's garb, complete with a wide-brim fishing hat, a heavy-duty raincoat, jeans and boots.—
Zoey Lyttle,
PEOPLE,
1 Nov. 2025
Noun
-
Throw on anything from a shearling jacket, long trench, or oversized hoodie, to a fuzzy, faux fur coat or chunky sweater dress with this stylish headgear.—
Morgan Evans,
InStyle,
31 Dec. 2025
-
To learn why dating in Nashville, in particular, may be so tough, The Tennessean interviewed Music City's Gen Z and Millennial crowds who have spent their time in the dating trenches.—
Audrey Gibbs,
Nashville Tennessean,
30 Dec. 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 8 Jan. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share