The phrase "array of frustrations" is correct and usable in written English.
It can be used to describe a variety of different frustrations or challenges someone is experiencing.
Example: "After dealing with an array of frustrations at work, she decided to take a break and reassess her priorities."
Alternatives: "variety of frustrations" or "range of frustrations".
The array of frustrations and demands has made it difficult for Brazil's leaders to respond.
Social networks, linking people energized by a variegated array of frustrations, did the rest.
Inspired by revolts sweeping the region, small protests have been popping up for weeks across Iraq, with demonstrators demanding that their newly elected government deal with an array of frustrations from lack of electricity to food rations.
Again, this is meant to show off an array of lovably "real" characters venting their frustration, but it's all so very rote.
But while the fare increases might have been the spark that incited the protests, they unleashed a much broader wave of frustration against politicians from an array of parties that the government has openly acknowledged it did not see coming.
Hope persisted in spite of frustrations.
His onstage persona epitomized frustration writ large, with an array of shadowboxing gestures to compensate for inadequacies, perceived or real.
Some American military planners expressed private frustration today about the unattractive array of military options in war-torn Afghanistan, where destitute refugees were reported to be in flight toward the sealed borders of Iran and Pakistan.
A sensitive examination of maternal bonds and filial frustrations, the book offered a rich array of colorful characters both poignant and comical.
I blame modern photography on the frustration its shutter speed can capture an infinite array of nano emotions but then somehow miss a larger essence.
As a reflection of this frustration, a 2005 Nature Reviews paper [ 14] was entitled "An Array of Problems".
