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

While shoes with great stability tend to run a bit heavier, these sneakers are still incredibly light and perfect for all-day wear. — Jasmine Gomez, Travel + Leisure, 5 Sep. 2026

Simona Granati | Corbis News | Getty Images Greater political stability under Prime Minister Giorgia Meloni's government has boosted Italy's appeal in the eyes of international investors, but the country's former leaders say more needs to be done. — Jenni Reid,chloe Taylor, CNBC, 5 Sep. 2026

Their partners lend a degree of stability — and, increasingly, new sources of financing. — Ben Croll, Variety, 5 Sep. 2026

In a college athletics world standing atop a pile of quicksand, the Big Ten has stability. — Dana O’Neil, CNN Money, 4 Sep. 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