1. of or relating to physical force or energy; of or relating to dynamics
2. marked by usually continuous and productive activity or change; energetic, forceful.
cha·os:noun \ˈkā-ˌäs\
1. the confused unorganized state of primordial matter before the creation of distinct forms;
2. the inherent unpredictability in the behavior of a complex natural system (as the atmosphere, boiling water, or the beating heart); 3. a confused mass or mixture.