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.
But Brazil would be a lot less forgiving when faced with a defence that looked leaky against both Ghana and Panama. Adam Crafton, New York Times, 1 July 2026 With the games now having the kind of stakes that Thursday’s contest lacked, that leaky defense – especially in crunch time toward the end of matches – is the possible Achilles heel for this team. Kyle Feldscher, CNN Money, 26 June 2026 Some buildings have leaky roofs or frequent basement flooding. Zachary Hansen, AJC.com, 26 June 2026 What health conditions are linked to leaky gut? Ryan Brennan, Sacbee.com, 24 June 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 5 Jul. 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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