The Collaborative International Dictionary of English v.0.48:
Chaotic \Cha*ot"ic\ (k[asl]*[o^]t"[i^]k), a. Resembling chaos; confused. [1913 Webster]WordNet (r) 3.0 (2006):
chaotic adj 1: lacking a visible order or organization [syn: chaotic, helter-skelter] 2: completely unordered and unpredictable and confusing [syn: chaotic, disorderly] 3: of or relating to a sensitive dependence on initial conditions