Nonexistence

1. (n.) Absence of existence; the negation of being; nonentity.

2. (n.) A thing that has no existence.

Thesaurus Entries

AWOL, French leave, abscondence, absence without leave, absentation, absenteeism, absenting, beggary, cut, day off, dearth, default, defect, defectiveness, deficiency, deficit, departure, deprivation, destitution, disappearance, drought, emptiness, escape, excused absence, exigency, famine, fleeing, furlough, holiday, hooky, imperfection, impoverishment, inadequacy, incompleteness, insufficiency, lack, leave, leave of absence, leaving, miss, necessity, need, negation, negativeness, negativity, nihility, nonappearance, nonattendance, nonbeing, nonentity, nonexistence, nonoccurrence, nonreality, nonsubsistence, not-being, nothingness, nullity, omission, paucity, privation, running away, sabbatical leave, scantiness, scarcity, shortage, shortcoming, shortfall, sick leave, starvation, truancy, truantism, unactuality, unexcused absence, unreality, vacancy, vacation, vacuity, vacuum, void, want, wantage