/ ʌnˈsɜːtnti; NAmE -ˈsɜːrtn-/ noun ( pl. -ies )
1.
[ U ] the state of being uncertain :
There is considerable uncertainty about the company's future.
He had an air of uncertainty about him.
2.
[ C ] something that you cannot be sure about; a situation that causes you to be or feel uncertain :
life's uncertainties
the uncertainties of war