Definition of entropy plural ==entropies==
1: a measure of the unavailable energy in a closed thermodynamic system that is also usually considered to be a measure of the system's disorder, that is a property of the system's state, and that varies directly with any reversible change in heat in the system and inversely with the temperature of the system; broadly : the degree of disorder or uncertainty in a system
2a : the degradation of the matter and energy in the universe to an ultimate state of inert uniformityb : a process of degradation or running down or a trend to disorder
entropic[]
play \en-ˈtrō-pik, -ˈträ-pik\ adjective
entropically[]
play \-pi-k(ə-)lē\ adverb