leakage

noun

leak·​age ˈlē-kij 

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

In addition, the tritium is far safer compared to historical alternatives because beta particles cannot penetrate human skin, and the gas is securely stored in the form of a solid metal hydride foil, eliminating the danger of leakage or explosion. — David Szondy july 07, New Atlas, 8 July 2026

The team successfully minimized these electrical traps by adjusting the processing of the electrolyte, thereby reducing electron leakage. — Mrigakshi Dixit, Interesting Engineering, 7 July 2026

In some cases, that leakage leaves those at age 27 and 55 with $0 balances. — Ryan Ermey, CNBC, 3 July 2026

The companies that have their spend under control can reduce leakage, protect margins and free up cash for future growth. — Andrew Zhyvolovych, Forbes.com, 30 June 2026

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

Kids Definition

leakage

noun

leak·​age ˈlē-kij 

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