WordNet: nonentity, nonexistence

the state of not existing

• hypernym nonbeing

• hyponym irreality, unreality

• hyponym nihility, nothingness, nullity, void

• hyponym impossibility, impossibleness

nonentity

• (suomi) olemattomuus (synonyymi)

nonexistence

• (englanti) existence (antonym)

• (englanti) nonexistent (derivationally related)
• (suomi) olemattomuus (synonyymi)