stability

noun

sta·​bil·​i·​ty stə-ˈbi-lə-tē 

plural stabilities

1

: the quality, state, or degree of being stable: such as

a

: the strength to stand or endure : firmness

b

: the property of a body that causes it when disturbed from a condition of equilibrium or steady motion to develop forces or moments that restore the original condition

c

: resistance to chemical change or to physical disintegration

2

: residence for life in one monastery

Synonyms of stability

• reliability
• strength

Examples of stability in a Sentence

the country's political and economic stability

Test the platform for stability before using it.

There are some questions about the applicant's mental stability.

Recent Examples on the Web

The rocket planes tested reaction-control systems for maneuvering where the air was too thin for normal aerodynamic controls, while gathering data on heating, stability, structural loads, human performance and piloting techniques during reentry. — Josh Dinner, Space.com, 22 Aug. 2026

Iran's acting Defense Minister, Brigadier General Seyed Majid Ibn al-Reza, was quoted Friday by state media as stressing the link between national security and economic stability. — Khaled Wassef, CBS News, 21 Aug. 2026

World-renowned for his work on marital stability and divorce prediction, John Gottman has conducted 50 years of breakthrough research with thousands of couples. — Big Think, 21 Aug. 2026

In high-temperature manufacturing environments, components that must operate near or above the limits of other metals often rely on tungsten's thermal stability. — Matthew Kayser, USA Today, 21 Aug. 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Rhymes for stability

• ability
• agility
• civility
• debility
• docility
• ductility
• facility
• fertility
• fragility
• futility
• gentility
• hostility

Kids Definition

stability

noun

sta·​bil·​i·​ty stə-ˈbil-ət-ē 

plural stabilities

: the condition of being stable

Medical Definition

stability

noun

sta·​bil·​i·​ty stə-ˈbil-ət-ē 

plural stabilities

: the quality, state, or degree of being stable

emotional stability

chemical stability