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Synonyms

leakproof

American  
[leek-proof] / ˈlikˌpruf /

adjective

  1. designed to prevent leaking.

    a leakproof bottle.


Etymology

Origin of leakproof

First recorded in 1925–30; leak + -proof

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Completely leakproof and available in three sizes, they’re perfect for storing hair care, skincare, or any travel necessities.

From Salon • Dec. 16, 2024

Stanley’s various size, color and design tumblers are uniformly marketed as durable, leakproof and insulated, keeping drinks hot or cold for hours.

From Seattle Times • Feb. 19, 2024

Second, if you’re ever on the cusp of leaving an event but don’t want to abandon your beverage, I recommend a leakproof Mason jar.

From Washington Post • Apr. 20, 2023

Plus, it has spots to hitch side bags, water bottles and carabiners, and even the zipper is leakproof.

From Los Angeles Times • Nov. 2, 2022

Many of them were lined with clay, which made them leakproof.

From "An Indigenous People’s History of the United States" by Roxanne Dunbar-Ortiz