existence

Noun

• everything that exists anywhere
  • they study the evolution of the universe
    
  • the biggest tree in existence
    

• the state or fact of existing
  • a point of view gradually coming into being
    
  • laws in existence for centuries
    

Related words

• Synonyms: 
  universe , creation , world , cosmos , macrocosm , being , beingness
• Antonyms: 
  nonexistence , nonentity , nonbeing