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.

Calbee said in a statement that the design change is a response to "supply instability affecting raw materials amid ongoing tensions in the Middle East."

From BBC • May 12, 2026

Prolonged instability begins altering behavior across the economy.

From MarketWatch • May 12, 2026

Calbee blamed "supply instability for certain raw materials resulting from the escalating tensions in the Middle East".

From Barron's • May 12, 2026

Amid global crises, economic instability, and the threat of climate change, many young people are feeling increasingly despondent.

From Slate • May 12, 2026

Ojvind Winge, one of the early proponents of the theory of chromosome instability, felt that chromosome doublings were especially significant.

From "Silent Spring" by Rachel Carson

Vocabulary lists containing instability

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