Noun aliveness has 2 senses
- animation, life, living, aliveness - the condition of living or the state of being alive; "while there's life there's hope"; "life depends on many chemical and physical processes"
--1 is a kind of being, beingness, existence
--1 has particulars: eternal life, life eternal; skin; survival, endurance
- animateness, aliveness, liveness - having animal life as distinguished from plant life; "full of life"
--2 is a kind of physiological property
--2 has particulars: animation, vitality; sentience
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