complexity
//kəmˈplɛksəti//
Noun
complexitySingular
complexitiesPlural
1
The state or quality of being intricate, complicated, or consisting of many interconnected parts or elements.
The complexity of the human brain makes it difficult to understand.
2
A complicated or intricate feature or element; something difficult to understand or analyze.
The complexities of the legal system can be overwhelming for ordinary citizens.