existence existence /ɪgˈzɪstəns/

noun

1. () The state or fact of existing  ( beingness , face of the earth , being , existence )
   the state or fact of existing
    A point of view gradually coming into being
   a point of view gradually coming into being
    Laws in existence for centuries
   laws in existence for centuries
    He appeared on the face of the earth one day
   he appeared on the face of the earth one day
   
2. () Everything that exists anywhere  ( creation , macrocosm , cosmos , existence , universe , world )
   everything that exists anywhere
    They study the evolution of the universe
   they study the evolution of the universe
    The biggest tree in existence
   the biggest tree in existence