instability

[in-stuh-bil-i-tee] / ˌɪn stəˈbɪl ɪ ti /

NOUN

imbalance, inconstancy

Synonyms

STRONGEST

anxiety fluctuation insecurity uncertainty volatility vulnerability weakness

STRONG

alternation capriciousness changeability changeableness disequilibrium disquiet fickleness fitfulness flightiness fluidity frailty hesitation immaturity impermanence inconsistency inquietude irregularity irresolution mutability oscillation pliancy precariousness restlessness shakiness transience unpredictability unreliability unsteadiness vacillation variability wavering

WEAK

unfixedness

Antonyms

STRONG

calm

WEAK

balance constancy soundness stability steadfastness

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Political instability in these countries are an added factor.

From MarketWatch • May 20, 2026

These include banks "whose balance sheets are largely based on public debt", bringing a risk of instability in the banking system, he added.

From Barron's • May 20, 2026

Meanwhile, another group gathered outside the Capitol for a news conference to raise awareness about the instability caused by federal healthcare cuts.

From Los Angeles Times • May 20, 2026

The loss of lean tissue is similar to weight loss from dieting, but the magnitude over a short period can lead to frailty, instability and lack of coordination, doctors and researchers say.

From The Wall Street Journal • May 17, 2026

This brought on a downward spiral of mental instability.

From "Lincoln's Last Days: The Shocking Assassination that Changed America Forever" by Bill O'Reilly

Vocabulary lists containing instability

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