Kaden roared, and took two very heavy and extremely uncertain steps toward Kirk.

They also say it is too early to act because the Mayor's $31 billion financial plan is extremely uncertain.

I regret that it leaves us on extremely uncertain ground.

Any prediction about the effects of mining is extremely uncertain.

As you approach the Planck length, the positions of particles start to become extremely uncertain.

Despite one document referring to both as "social landmarks", they have experienced a significant downturn in recent years and their future is extremely uncertain.

While the battle itself was almost certainly a real event, the date of 516 AD is extremely uncertain.

In other words, the particle position is extremely uncertain in the sense that it could be essentially anywhere along the wave packet.

We are living in extremely uncertain times with considerable and difficult challenges.

The major projects that are on the horizon have extremely uncertain starting times.