leakier; leakiest
: 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.
Boise State absolutely shredded the Rebels’ leaky defense, gaining 558 yards of offense and putting together seven touchdown drives — only one of which required more than six snaps. Jim Keyser, Idaho Statesman, 18 Oct. 2025 In addition, inspectors gave yellow placards to a total of 17 food-serving facilities for issues ranging from leaky faucets to improperly stored raw meat. Camila Pedrosa, Sacbee.com, 17 Oct. 2025 Jennings has been on the trade block for months, and could help fortify a leaky Ravens run defense. Andrew Callahan, Boston Herald, 17 Oct. 2025 Like when water breaks through a leaky roof. Vic Tafur, New York Times, 16 Oct. 2025 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 21 Oct. 2025.

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

More from Merriam-Webster on leaky

Last Updated: - Updated example sentences
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