existentially

Webster's Dictionary (GCIDE)

1.Having existence. [Archaic] --Bp. Barlow. [1913 Webster]

2.of or pertaining to, or having the character of, existentialism. [PJC]

3.(Logic) specifying actual existence, rather than only possibility; as, the existential operator. [PJC] --Ex`is*ten"tial*ly, adv. [Archaic] [1913 Webster]

Existentially as well as essentially intelligent.— Colerige.[1913 Webster]