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

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

These sensors identify signals from induction responses, magnetic flux leakage, stress, corrosion and operational currents. — Alex Krasnok, Scientific American, 25 June 2026

Type 2 lounges must be fully enclosed indoors, sound proofed and have an advanced HVAC system to limit smoke leakage and prevent odor. — Jennah Pendleton, Sacbee.com, 24 June 2026

These containers typically require internal plastic linings to prevent leakage, resulting in composite materials that are difficult to process. — Zachary Reed, Mercury News, 23 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