liveness

Plural: livenesses

Noun

• the property of being animated; having animal life as distinguished from plant life
• The property of being alive.
• A set of properties of a concurrent system that require the system to make progress despite the fact that its concurrently executing processes may have to take turns in critical sections.

Verb

• make lively

Synonyms

aliveness, animate, animateness, enliven, invigorate, liven, liven up

Antonyms

deaden, inanimateness