instability
noun
in·sta·bil·i·ty
ˌin(t)-stə-ˈbi-lə-tē 
: 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
Despite all odds—geopolitical strife and upheaval, an economic instability and rising inflation—shoppers are still spending.
—
Kate Nishimura, Sourcing Journal, 23 Oct. 2025
Extreme weather is battering installations from Guam to North Carolina and fueling instability in regions overseas where American forces may be called to intervene.
—Ames Alexander, Miami Herald, 22 Oct. 2025
Egypt’s economic woes Egypt is weathering soaring inflation, as well as instability from the still-smoldering war in neighboring Gaza.
—Sam McNeil, Fortune, 22 Oct. 2025
Launched in July, the program was initially allocated $100,000 to support individuals and families with low to moderate incomes who face economic instability due to ICE actions, including raids.
—Mona Darwish, Oc Register, 22 Oct. 2025
See All Example Sentences for instability
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Kate Nishimura, Sourcing Journal, 23 Oct. 2025
Extreme weather is battering installations from Guam to North Carolina and fueling instability in regions overseas where American forces may be called to intervene.
—Ames Alexander, Miami Herald, 22 Oct. 2025
Egypt’s economic woes Egypt is weathering soaring inflation, as well as instability from the still-smoldering war in neighboring Gaza.
—Sam McNeil, Fortune, 22 Oct. 2025
Launched in July, the program was initially allocated $100,000 to support individuals and families with low to moderate incomes who face economic instability due to ICE actions, including raids.
—Mona Darwish, Oc Register, 22 Oct. 2025
See All Example Sentences for instability
Cite this Entry
“Instability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/instability. Accessed 27 Oct. 2025.
Copy CitationKids Definition
instability
noun
in·sta·bil·i·ty
ˌin(t)-stə-ˈbil-ət-ē
: the quality or state of being unstable
Medical Definition
instability
noun
in·sta·bil·i·ty
ˌin(t)-stə-ˈbil-ət-ē
plural instabilities
: the quality or state of being unstable
especially
: lack of emotional or mental stability
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