But clearly, we're entering a period of significant uncertainty.

There is a significant uncertainty in these critical mass values.

We are trying to win business, but doing that in an environment with significant uncertainty is difficult.

It warned that "significant uncertainties" remain in the mayor's plan to close the remaining gap.

"But mostly, it removes what was a very significant uncertainty for the company and our customers."

Ranges or estimates should only be used where there is significant uncertainty.

Studies have shown that offshoring is a source of significant uncertainty in the labor force.

We Moderates believe, however, that this would lead to significant legal uncertainty.

That leadership role is the best hope for protecting freedom in a period of significant uncertainty and global political change.

While new technologies have increased the accuracy of these techniques, significant uncertainties still remain.