English Noun A state of unpredictability, or a deviation from the expected pattern. The mathematical uncertainty caused by undiscovered, or unperceived factors as well as natural variability and random changes. A state of disorder. A force which seeks to spread disorder. Translations Dutch: chaos m Hebrew: תוהו ובוהו (Tohu Wabohu) Interlingua: chaos Portuguese: caos m Romanian: haos n See also chaos theory