Webster's Revised Unabridged Dictionary · 1913

Existence

Existence , noun

[Compare French existence.]

1.
The state of existing or being; actual possession of being; continuance in being; as, the existence of body and of soul in union; the separate existence of the soul; immortal existence.
The main object of our existence. — Lubbock
2.
Continued or repeated manifestation; occurrence, as of events of any kind; as, the existence of a calamity or of a state of war.
The existence therefore, of a phenomenon, is but another word for its being perceived, or for the inferred possibility of perceiving it. — J. S. Mill
3.
That which exists; a being; a creature; an entity; as, living existences.