[dy.nam.ic] adj [F dynamique, fr. Gk dynamikos powerful, fr. dynamis power, fr. dynasthai to be able] (1827) 1 also dy.nam.i.cal a: of or relating to physical force or energy b: of or relating to dynamics
2. a: marked by usu. continuous and productive activity or change "a ~ city" b: energetic, forceful "a ~ personality" 3 of random-access memory: requiring periodic refreshment of charge in order to retain data -- dy.nam.i.cal.ly adv
[2]dynamic n (1879) 1: a dynamic force
2: dynamics 2; also: an underlying cause of change or growth