The phrase "an unexpected formal" is not correct in standard written English.
It seems to be an incomplete thought or phrase, and without additional context, it is unclear how it should be used.
Example: "The meeting concluded with an unexpected formal announcement that surprised everyone."
Alternatives: "an unforeseen formality" or "an unanticipated formal event".
Adult sexuality, for example, almost never rears its ugly head, and despite Mr. Burton's lifelong drawing and doodling habit, he never ventures into unexpected formal or technical territory.
These unexpected formal moves keep the story from dipping into the sentimental, as they usually lead to actual human emotion and thinking about what constitutes the human sense of self.
In many high income countries, following an unexpected death, there are formal investigations to find the cause of death as part of wider integrated child death review processes.
Reliance on local informants may also lead to issues of credibility for example the disputed presence of an unexpected species that cannot readily be addressed without formal verification via an alternative more technically formalized survey approach.
The total duration of chemotherapy treatment in TACT was 26 weeks, the time taken for sufficient research nurses to alert the trial coordinator to an unexpected treatment compliance profile, which prompted a formal review of the compliance data.
"I am always looking for something you have not seen before," says Cooke, "an idea, an argument, a formal concern, a voice … a play that takes something familiar in a new or unexpected direction".
A flight from Barcelona carrying Danny Cruyff, Johan's wife of 48 years, has been delayed and so there is an unexpected 40 additional minutes with Guardiola before we start our formal engagements.
What an unexpected treat.
It was an unexpected one.
It was an unexpected bonus.
