The phrase "are not uncertain" is correct and usable in written English.
It can be used to express clarity or confidence about a situation or statement.
Example: "The results of the experiment are not uncertain; they clearly indicate a positive outcome."
Alternatives: "are clear" or "are definite".
He is not uncertain of what he thinks.
"The future of A-Levels is very uncertain while the future of the international baccalaureate is not uncertain".
Not very much'; or 'I'm not uncertain about things... I'm uncertain about everything, so I'm not really uncertain about anything.' It's hard to know whether to take these musings as barriers or communications, and difficult to see if they are the open-ended constructs of a philosophical mind or the flaky waftings of a Norma Desmond.
If we don't shore up the confidence in people that the long term is not uncertain, that there is hope on the horizon, then that level of insecurity is certainly not going to slow down this crisis.
Perhaps the statistical distribution should be abandoned, as the demon is not uncertain about its own state, but that another property such as the proposal of Zurek has changed by a compensating amount?
The police were not "involved" and the relationship is not uncertain - on the contrary, they did the shooting, they were the actors who did the killing, they were the cause of the violent and untimely death.
What isn't uncertain is that global temperatures, global population, and global demand for animal protein are all rising fast.
Still, Adams's result vindicates deductive reasoning from uncertain premises, provided that they are not too uncertain, and there are not too many of them.
Many of them are not open, uncertain, fuzzy, of different credibility, and incomplete.
Because these techniques are model-based, it is important that the model predictions are not too uncertain.
