uncertainty

柯林斯词典

1. N-VAR Uncertainty is a state of doubt about the future or about what is the right thing to do. 不确定状态
...a period of political uncertainty. …一段政治不稳定时期。

Is there any uncertainty at all about the way she died ?
The commission's report has dispelled much of the uncertainty that has enshrouded the industry .
There's a degree of uncertainty over the company's future .
There's some uncertainty surrounding the funding for the project .
There's an element of uncertainty in our plans .