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leakage

American  
[lee-kij] / ˈli kɪdʒ /

noun

leakages plural
  1. an act of leaking; leak.

  2. something that leaks in or out.

  3. the amount that leaks in or out.

  4. Commerce. an allowance for loss by leaking.

  5. Physics, Electricity. the loss of all or part of a useful agent, as of the electric current that flows through an insulator leakage current or of the magnetic flux that passes outside useful flux circuits leakage flux.


leakage British  
/ ˈliːkɪdʒ /

noun

  1. the act or an instance of leaking

  2. something that escapes or enters by a leak

  3. commerce an allowance made for partial loss (of stock, etc) due to leaking

  4. physics

    1. an undesired flow of electric current, neutrons, etc

    2. ( as modifier )

      leakage current

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of leakage

First recorded in 1480–90; leak + -age

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Leakage worries are normal but Dr Tempest says they are reliable for most people and have a built-in waterproof layer and odour lining.

From BBC • Sep. 23, 2025

Leakage from natural gas pipelines is a major source of methane emissions that contribute to global warming.

From Seattle Times • May 5, 2023

Leakage from the dome—already occurring—is likely to increase and higher tides threaten to break the structure open in the coming decades.

From Scientific American • Apr. 4, 2022

Figure 12.21 Leakage Channels In certain situations, ions need to move across the membrane randomly.

From Textbooks • Jun. 19, 2013

Leakage from these main bearings is caught in scuppers placed upon the cheeks of the crank-shafts furnishing oil under pressure to the connecting rod bearings.

From Aviation Engines Design?Construction?Operation and Repair by Pag?, Victor Wilfred

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