existential
1. [ adjective ] derived from experience or the experience of existence
Synonyms: experiential
Examples:

"the rich experiential content of the teachings of the older philosophers"- Benjamin Farrington "formal logicians are not concerned with existential matters"- John Dewey

Related terms: empirical
2. [ adjective ] of or as conceived by existentialism
Examples:

"an existential moment of choice"

Related terms: existentialism
3. [ adjective ] relating to or dealing with existence (especially with human existence)
Related terms: being
Similar spelling:   existentialist
  existentialism
  existent
  exquisite
  existence
  existing
  exist_by
  exquisiteness