The uncertainty involves the risk of failure or harm to the trustor if the trustee will not behave as desired.

With six million votes, even a small relative uncertainty can involve a significant number of votes.

Well, given the distances and myriad uncertainties involved and what happened to Biosphere 2 this is not much of a hope.

The biggest uncertainties this time around involve the political environment in which candidates operate, not what they can do by themselves.

To illustrate, uncertainty involves a dialectic between predictability and novelty.

Other uncertainties involve the actual operations of a NATO force.

The scariest uncertainties of all involve the unknown liabilities lurking out there in the shadow banking system.

Another uncertainty involves the town's decision not to do an environmental impact statement on the possible effects of the proposal, which courts could construe as an omission.

The largest uncertainty involves the assistance from the state that Mr. Giuliani lobbied for today.

The major uncertainty regarding communities invaded by Platydemus manokwari involves the survival of endemic snail populations.