'liveness' definitions:

Definition of 'liveness'

From: WordNet
noun
The property of being animated; having animal life as distinguished from plant life [syn: animateness, aliveness, liveness] [ant: inanimateness, lifelessness]

Definition of 'liveness'

From: GCIDE
  • liveness \liveness\ n. The quality of having animal life as distinguished from plant life.
  • Syn: animateness, aliveness. [WordNet 1.5]