nonexistent

adj

1. (not-comparable)Not existent or existing; not real.

   “"Hrunk" is a nonexistent word.”

   “His social skills are nonexistent: he chewed with his mouth open all through dinner.”

   “In the 1995 Test Census, the Bureau plans to test the use of Postal Service letter carriers to identify vacant and nonexistent units when it mails census questionnaires.”

   “If there is anything of philosophical significance to be taken at face value in ordinary thought and language it is the reference and attribution of properties to existent and nonexistent objects.”

   “Conversely, to return to the point at hand, nonexistent entities can be known, even by a Buddha, without being, thereby, substantial.”

2. (not-comparable)Not present or occurring.

   “Large cranes were virtually non-existent in the areas I worked with this truck, so we jacked everything on and off[.]”

   “The opposite issue emerges in the summer when students face scorching temperatures with unreliable or nonexistent air conditioning.”

noun

1. Something that does not exist.

   “By showing that no true statements were about nonexistents, he dismissed any facts or knowledge about the so-called beingless.”