leakier; leakiest
Synonyms of leakynext
: permitting fluid to leak in or out
leakily adverb
leakiness noun

Examples of leaky in a Sentence

Recent Examples on the Web
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.
The attackers had fashioned a rudimen- tary timing device from a fishing bobber in a leaky bucket of water. John Archibald, Southern Living, 16 Mar. 2026 However, District 3 commissioner Beth Welch compared that effort to putting duct tape to cover holes on a leaky tank of swamp water. Harrison Mantas, Fort Worth Star-Telegram, 13 Mar. 2026 The defense remains leaky, but the important part was avoiding a bad loss (the same bad loss that knocked Stanford out of consideration). Jim Root, New York Times, 12 Mar. 2026 More than a dozen other signs reference a former redlight district, the Civil War, and a presidential party abandoning a leaky ship and swimming to shore. Madison Dapcevich, Outside, 11 Mar. 2026 See All Example Sentences for leaky

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of leaky was in the 15th century

Browse Nearby Words

Cite this Entry

“Leaky.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leaky. Accessed 22 Mar. 2026.

Kids Definition

leaky

adjective
leakier; leakiest
: permitting fluid to leak in or out
a leaky boat
leakiness noun

Medical Definition

leaky

adjective
: relating to or being a mutant gene that changes the structure of the protein and especially an enzyme that it determines so that some but not all of its biological activity is lost
also : being such a protein with subnormal activity

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