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.
Claims data must also be evaluated to identify recurring reimbursement patterns, benchmark payment methodologies and determine where ongoing financial leakage continues. — Bruce Roffe, Forbes.com, 12 Aug. 2026 Noise leakage also means anyone nearby might be able to hear it. — Will Greenwald, PC Magazine, 6 Aug. 2026 Just prior to deploying the cyborg roach, the team injected a bit of diluted hydrogen peroxide into the tank and sealed it to prevent leakage. — ArsTechnica, 3 Aug. 2026 Former coaches mentioned the effect interior leakage can have on Murray’s vision. — Alec Lewis, New York Times, 28 July 2026 See All Example Sentences for leakage

Word History

Etymology

Middle English lecage, from leken "to leak entry 1" + -age -age

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

leak
leakage
leakage inductance
See all Nearby Words

Cite this Entry

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

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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

Nglish: Translation of leakage for Spanish Speakers

Britannica.com: Encyclopedia article about leakage

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