Choose the perfect synonym or antonym for the word Uncertainty refers to the state of being unsure about something or not having definite knowledge about an outcome.
Uncertainty
/ʌnˈsɜːtnti/Synonyms:
Antonyms:
Examples:
There's a lot of uncertainty about the future.Her voice showed signs of uncertainty.
Etymology:
Originating in the late 14th century, uncertainty derives from the Old French uncertainte, meaning doubt. It combines un- (not) with certainty, which traces back to the Latin certitudo.
Usage Statistics:
18 mentions per 1 million words 
Hint: Frequency according to COCA
Often
Hint: Frequency according to COCA
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