Be cognizant of people hesitating to give estimates, it may imply additional uncertainty.

His resignation at this key time will be seen as adding additional uncertainty to the eurozone crisis.

He said there was additional uncertainty in terms of options for the expansion of I-287.

The additional uncertainty from random sampling error is small and can be ignored as inconsequential.

It said an additional uncertainty was the minimum mass of fuel needed to achieve ignition.

When only efficacy evidence is available, the Board must judge the additional uncertainty involved with estimating the actual health impact of widespread implementation.

It would create additional economic uncertainty in this country at a difficult economic time.

We cannot adjust for all benefits transfer considerations, however, thus introducing additional uncertainty into our estimates.

The variability in the value of the sample standard deviation introduces additional uncertainty into the values calculated.

It would create a great deal of additional uncertainty for tenants, customers and all in the brewing industry.