a. Obs. rare. [f. Gr. χαώδ-ης like chaos (f. χάος) + -IC + -AL.] Pertaining to, or of the nature of, chaos.
1693. J. Beaumont, On Burnets The. Earth, I. 70. As Plutarch says, If each thing were left to itself, all would return into a Chaodical Confusion. Ibid., II. 157. The Generation of the World the Chaodical Egg.