"in uncertainty about" is correct and usable in written English.
You can use it when you are unsure or undecided about something. For example, "He was in uncertainty about which path to take."
As a result, Mr. Seabrook has no shortage of Bronx politicians steeped in uncertainty about their own political fortunes.
A WARY EYE ON DEMOCRACY Five months after a nominally civilian government took power in Myanmar, the country is awash in uncertainty about who is really in charge.
YANGON, Myanmar — Five months after a nominally civilian government took power in Myanmar, the country is awash in uncertainty about who is really in charge.
"What it would look like is getting to the situation where more and more people are living in uncertainty about their future, subject to all kinds of disease," he said.
Still, this encounter brings the play to a conclusion that veers persuasively between a comedy of clashing attitudes — Reed has never been to church, and is amusingly perplexed by its rituals — and a moving depiction of people mired in uncertainty about the choices they have made.
If retailers' hesitation to set up shop in Lower Manhattan was once a result of the area's lack of foot traffic on evenings and weekends, now it is more likely to have its roots in uncertainty about which of its thriving market segments to serve, brokers said.
These were reflected in uncertainties about how different professional communities of practice could be best incorporated into the development of telecare services for larger populations.
The collection of a single-axis tilt series thus means that a wedge-shaped region in Fourier space contains no data, resulting in uncertainties about structural detail in the vertical direction of the reconstructed density map.
In the summer of 2003, south London second-tier side Wimbledon were wrapped in uncertainty, brought about by a lack of a permanent home and unsustainable financial losses.
This is especially important in cases in which uncertainty about new information or the expected course of disease is still an issue.
In general, uncertainty about who belongs in the group casts doubt on its coherence.
