The phrase "a unique period" is correct and usable in written English.
It can be used to describe a specific time frame that is distinct or different from others, often highlighting its special characteristics or significance.
Example: "The Renaissance was a unique period in history, marked by a revival of art and learning."
Alternatives: "a distinct era" or "an exceptional time".
"It was a unique period," Stewart recalled.
"Right now, we're in a kind of a unique period where young adults are undergoing some rapid demographic changes," PRB's Mather said.
Thus, the platform represents a unique period in which the interannual variabilities of the GMSTs become the weakest throughout all the seven series since the 1980s.
"It really was a unique period of time, in the sense that the total country, with very few exceptions, was really united," Justice Stevens said.
Moreover, the reform movements cited by Ms. Lewis can be attributed to a unique period of American exceptionalism unlikely to be replicated in our globalized economy.
Hawke said the world was living through a unique period where it was the first time since the end of the second world war that there hadn't been "an outstanding political leader … anywhere in the democratic world".
Additionally, the A16Z investment thesis, which seems to be designed around a belief that this is a particularly unique period of opportunity for transformation both on the web and in mobile and that a small share of winners in these categories will produce outsized returns.
His book demonstrates how individuals were able to take advantage of a very unique period in history to attempt a grand design that re-imagined how nations would conduct themselves in regards to their financial policies.
"I think we've been in a really unique period of history where we've had moral and ethical failure... the difference is, we feel finance much more because it's an empty pocket, it's money... these other ethical failures, the tangible results of those failures we don't necessarily feel as directly," Balkin said.
I just think, Jim, that this is an absolutely unique period in world history.
The first article profiled Sandy Weill, who said of the new Gilded Age: "People can look at the last 25 years and say this is an incredibly unique period of time.
