+A "Complex" entity or concept is characterized by many interconnected parts, leading to intricate behaviors that are often difficult to predict from the sum of its individual components. A [System](/wiki/System) becomes complex when its elements interact in non-linear ways, sometimes giving rise to new properties through [Emergence](/wiki/Emergence).
+## See also
+- [Chaos](/wiki/Chaos)
+- [Network](/wiki/Network)
+- [Order](/wiki/Order)
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