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English noun: entropy

1. entropy (attribute) (communication theory) a numerical measure of the uncertainty of an outcome


SamplesThe signal contained thousands of bits of information.


Synonymsinformation, selective information


Broader (hypernym)information measure


Domain categorycommunication theory, communications

2. entropy (attribute) (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work


SamplesEntropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity.


Synonymsrandomness, S


Broader (hypernym)physical property


Narrower (hyponym)conformational entropy


Domain categorythermodynamics









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