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 system also surfaces items a customer usually orders but forgot to mention — reducing the leakage that happens when a store’s shelf label goes missing or a product gets moved. —Nick Lichtenberg, Fortune, 15 May 2026

The goal is proof without leakage. —Pravir Malik, Forbes.com, 15 May 2026

Proprietary research informed its unique polymer formulation, which adapts to the wearer’s body for a secure and comfortable fit that minimizes leakage. —Alexandra Harrell, Footwear News, 14 May 2026

The internal DualPitch and LeakSlayer technologies keep conversations private by preventing sound leakage, and the boom mic ensures that your voice sounds crystal clear. —George Yang, PC Magazine, 14 May 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