Antonyms of noun existence

1 of 2 senses of existence

Sense 1
being, beingness, existence -- (the state or fact of existing; "a point of view gradually coming into being"; "laws in existence for centuries")
       Antonym of nonexistence (Sense 1)
      => nonexistence, nonentity -- (the state of not existing)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun existence

2 senses of existence

Sense 1
being, beingness, existence -- (the state or fact of existing; "a point of view gradually coming into being"; "laws in existence for centuries")
       => state -- (the way something is with respect to its main attributes; "the current state of knowledge"; "his state of health"; "in a weak financial state")

Sense 2
universe, existence, creation, world, cosmos, macrocosm -- (everything that exists anywhere; "they study the evolution of the universe"; "the biggest tree in existence")
       => natural object -- (an object occurring naturally; not made by man)