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
Bestreviews, Mercury News, 17 Oct. 2025
Forever chemicals are the nickname of a group of chemicals called PFAS that have been used in a wide variety of everyday products, including those that are nonstick or waterproof.
—Rachel Frazin, The Hill, 14 Oct. 2025
Mariana Best, Better Homes & Gardens, 5 Sep. 2025
The phone is certified waterproof and dustproof to IP168 and IP69K standards, while also shaking off drops from up to 1.5 m (5 ft), laughing at shocks and harsh operating conditions, keeping its head at altitude and not breaking a sweat in hot or humid climes – thanks to MIL-STD-810H testing.
—New Atlas, 17 Aug. 2025
See All Example Sentences for waterproof
Adjective
The waterproof factor depends on the construction material used.
—Bestreviews, Mercury News, 17 Oct. 2025
Forever chemicals are the nickname of a group of chemicals called PFAS that have been used in a wide variety of everyday products, including those that are nonstick or waterproof.
—Rachel Frazin, The Hill, 14 Oct. 2025
Noun
The leaves are oversized (about 4 inches), and are crafted from waterproof and fade-resistant silk fabric.
—Mariana Best, Better Homes & Gardens, 5 Sep. 2025
The phone is certified waterproof and dustproof to IP168 and IP69K standards, while also shaking off drops from up to 1.5 m (5 ft), laughing at shocks and harsh operating conditions, keeping its head at altitude and not breaking a sweat in hot or humid climes – thanks to MIL-STD-810H testing.
—New Atlas, 17 Aug. 2025
See All Example Sentences for waterproof
Recent Examples of Synonyms for waterproof
Adjective
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Think space-saving packing cubes, leakproof toiletry bottles, and clever gadgets that help keep every trip running smoothly—starting at just $14.—
Chaise Sanders,
Travel + Leisure,
17 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
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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
-
Seeking a second consecutive term on council, Gillette is notable on the council for his staunch conservative views, including supporting an anti-transgender sports ban voted in by the council in 2023.—
PJ Green
October 20,
Kansas City Star,
20 Oct. 2025
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He's been a staunch supporter of the death penalty from day one, as illustrated by the toy electric chairs on his desk.—
Haley BeMiller,
Cincinnati Enquirer,
19 Oct. 2025
Noun
-
Dozens of health care workers walked the picket line outside the medical center in Roseville Tuesday morning, chanting and carrying signs, many wearing raincoats and ponchos.—
Sacbee.com,
Sacbee.com,
14 Oct. 2025
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Luca has a version American Psycho lined up, with Austin Butler reportedly putting on Patrick Bateman’s see-through raincoat.—
Bethy Squires,
Vulture,
11 Oct. 2025
Noun
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Carve a trench next to a body of water and the liquid flows convincingly into the gap.—
Griff Griffin,
MSNBC Newsweek,
21 Oct. 2025
-
Macy wears a trench, and beneath it, a sheer negligee.—
Charlie Markbreiter,
Them.,
21 Oct. 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
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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 23 Oct. 2025.
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