leakage

noun

leak·​age ˈlē-kij How to pronounce leakage (audio)
1
a
: the act or process or an instance of leaking
b
: loss of electricity especially due to faulty insulation
2
: something or the amount that leaks

Examples of leakage in a Sentence

trying to prevent accidental leakages Leakages of about 30 percent were reported. taking steps to prevent leakage of confidential information
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.
Authorities told locals the train cars showed no signs of leakage, but warned the natural gas onboard has no odor. Brian Niemietz, New York Daily News, 5 Feb. 2026 Do that very carefully — make sure nothing breaks that will create some potential leakage. Justin Muszynski, Hartford Courant, 5 Feb. 2026 In a mass-attack scenario, these factors translate directly into higher interception costs and greater leakage through defensive screens. Christopher McFadden, Interesting Engineering, 4 Feb. 2026 But leakage at the tail service mast umbilical, a problem during the first Artemis flight in 2022, cropped up again the second time around. William Harwood, CBS News, 3 Feb. 2026 See All Example Sentences for leakage

Word History

First Known Use

15th century, in the meaning defined at sense 1a

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

Browse Nearby Words

Cite this Entry

“Leakage.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/leakage. Accessed 15 Feb. 2026.

Kids Definition

leakage

noun
leak·​age ˈlē-kij How to pronounce leakage (audio)
1
a
: the act, process, or an instance of leaking
b
: loss of electricity due especially to faulty insulation
2
: something or the amount that is lost in a leak

More from Merriam-Webster on leakage

Last Updated: - Updated example sentences
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