instability

noun

in·​sta·​bil·​i·​ty ˌin(t)-stə-ˈbi-lə-tē How to pronounce instability (audio)
: the quality or state of being unstable
especially : lack of emotional or mental stability

Examples of instability in a Sentence

Investors are worried about the current instability of the stock market. The patient has a history of emotional instability.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The decline of global wine sales over the last three years is showing no signs of stopping, and the current economic instability pritendd an even gloomier outlook. John Mariani, Forbes, 11 Mar. 2025 Tariff Strategy Sparks Backlash Market instability has been linked to Trump's aggressive trade policies, including new tariffs on Canadian metals. Faisal Kutty, Newsweek, 11 Mar. 2025 Amid global instability and geopolitical discord over the war in Ukraine, Charles will urge world leaders and people to unite, the Times UK said. Martha Ross, The Mercury News, 10 Mar. 2025 Future instability could mean more difficulty funding solutions that have already come to bridge the existing gaps, and companies could start drawing down support. Joseph States, Chicago Tribune, 10 Mar. 2025 See All Example Sentences for instability

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of instability was in the 15th century

Browse Nearby Words

Cite this Entry

“Instability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/instability. Accessed 14 Mar. 2025.

Kids Definition

instability

noun
in·​sta·​bil·​i·​ty ˌin(t)-stə-ˈbil-ət-ē How to pronounce instability (audio)
: the quality or state of being unstable

Medical Definition

instability

noun
in·​sta·​bil·​i·​ty ˌin(t)-stə-ˈbil-ət-ē How to pronounce instability (audio)
plural instabilities
: the quality or state of being unstable
especially : lack of emotional or mental stability

More from Merriam-Webster on instability

Last Updated: - Updated example sentences
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