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Definitions

unstable

[uhn-stey-buhl] / ʌnˈsteɪ bəl /


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.

This is the 17th Ebola outbreak to hit the DRC, a vast and unstable central African country of more than 100 million people.

From Barron's • Jun. 8, 2026

But over the short and even intermediate terms, lasting not just several years but decades, gold’s correlation to inflation is unstable.

From MarketWatch • Jun. 8, 2026

At the heart of quantum computing are qubits, which offer the promise of answering questions that defeat today's machines, but are notoriously delicate and unstable.

From BBC • Jun. 2, 2026

Because these intermediate phases are highly unstable, they have been extremely difficult to observe directly.

From Science Daily • May 30, 2026

Colonel Cathcart lived by his wits in an unstable, arithmetical world of black eyes and feathers in his cap, of overwhelming imaginary triumphs and catastrophic imaginary defeats.

From "Catch-22" by Joseph Heller




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