(particularities)
1.
The ~ of something is its quality of being different from other things. The particularities of something are the features that make it different. (FORMAL)
What is lacking is an insight into the ~ of our societal system...
Time inevitably glosses over the particularities of each situation.
N-UNCOUNT: also N in pl
2.
Particularity is the giving or showing of details. (FORMAL)
N-UNCOUNT