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.
Safety Julian Love had the only sack, and the unit was a bit leaky situationally — San Francisco was 7-of-14 on third down and 2-of-2 on fourth down — but allowing just 17 points at home should typically be enough to win a game. Michael-Shawn Dugar, New York Times, 8 Sep. 2025 That’s like saying a leaky faucet is shedding tears. Patricia Marx, New Yorker, 8 Sep. 2025 Despite a sluggish offensive start, leaky coverage in the secondary and a failure to consistently pressure Justin Herbert, the Chiefs had a chance to steal the game from the Chargers in Brazil on Friday night. Pete Sweeney, Kansas City Star, 6 Sep. 2025 Heavy rains and leaky sewage pipes The causes of fecal bacteria in coastal and inland waters vary depending on the region, but in each case it's worsened by heavy rains and extreme weather events like hurricanes and tornadoes, experts said. Christopher Cann, USA Today, 3 Sep. 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 9 Sep. 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!