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Definitions

uncertain

[uhn-sur-tn] / ʌnˈsɜr tn /


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.

His rise has been steady, but the actor’s life is an uncertain one.

From Los Angeles Times • Apr. 22, 2026

"I am afraid of taking long-distance passengers, as it is uncertain whether I will be able to refuel and return safely."

From Barron's • Apr. 21, 2026

It has remained uncertain whether the interior, or bulk, of a catalyst also plays a role in these processes through non-surface pathways.

From Science Daily • Apr. 21, 2026

England's fast-bowling department is experiencing its most uncertain period for more than two decades, with James Anderson, Stuart Broad, Chris Woakes and -most likely - Mark Wood out of the picture.

From BBC • Apr. 20, 2026

How should one act when consequences are uncertain?

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin




Vocabulary lists containing uncertain