Noun
The state of being complex; intricacy; entanglement.
That which is complex; intricacy; complication.
Source: Webster's dictionary58: Fools ignore complexity. Pragmatists suffer it. Some can avoid it. Geniuses remove it. Alan Perlis
Controlling complexity is the essence of computer programming. Brian Kernighan
Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves. Herbert Simon
Expansion means complexity and complexity decay. C. Northcote Parkinson
Armageddon is not around the corner. This is only what the people of violence want us to believe. The complexity and diversity of the world is the hope for the future. Michael Palin
Nor does complexity deny the valid simplification which is part of the process of analysis, and even a method of achieving complex architecture itself. Robert Venturi