'randomness' definitions:

Definition of 'randomness'

From: WordNet
noun
(thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work; "entropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity" [syn: randomness, entropy, S]
noun
The quality of lacking any predictable order or plan [syn: randomness, haphazardness, stochasticity, noise]

Synonyms of 'randomness'

From: Moby Thesaurus