The course of health care legislation became increasingly uncertain in the House today.

He wondered how many others were uncertain in the clear light of day.

The future of the site became uncertain after his death in 2000.

He had never been so uncertain of himself in his life.

Your destiny is uncertain, even in my eyes - do you know that?

Yet its success remains uncertain, both in terms of how many weapons hit their target and who, if anyone, was killed.

She was halfway across the room and had to stop, uncertain in the dark.

Unfortunately its future must be uncertain in these changing times.

Be uncertain in your speech, and don't expect people to pay attention to you.

The crowd around the table looked at one another, suddenly uncertain in the face of her rage.