nonexistent
1. [ adjective ] not having existence or being or actuality
Examples:

"chimeras are nonexistent"

Related terms: existent vanished nonextant extinct being
2. [ adjective ] not existing
Synonyms: missing lacking wanting
Examples:

"innovation has been sadly lacking" "character development is missing from the book"

Related terms: absent
Similar spelling:   nonexistence
  Noonkester