unexistent

adjective

1. existing; having existence.
2. now existing.

noun

3. a person or thing that exists.

adjective

1. in existence; extant; current
2. having existence; living

noun

3. a person or a thing that exists

adj.1560s, a back-formation from existence, or else from Latin existentem/exsistentem (nominative existens/exsistens), present participle of existere/exsistere (see existence).