Not yet brought into existence.

Roget 2: inexistent^†, nonexistent etc. 1; negative, blank; missing, omitted; absent etc. 187; insubstantial, shadowy, spectral, visionary.    unreal, potential, virtual; baseless, in nubibus [Lat.]; unsubstantial etc. 4; vain.    unborn, uncreated^†, unbegotten, unconceived, unproduced, unmade.    perished, annihilated, etc. v.; extinct, exhausted, gone, lost, vanished, departed, gone with the wind; defunct etc. (dead) 360.    fabulous, ideal etc. (imaginary) 515, supposititious etc. 514.    ... show more

Roget 152: impending etc. v.; destined; about to be, happen; coming, in store, to come, going to happen, instant, at hand, near; near, close at hand; over hanging, hanging over one's head, imminent; brewing, preparing, forthcoming; int he wind, on the cards, in reserve; that will, is to be; in prospect etc. (expected) 507; looming in the distance, horizon, future; unborn, in embryo; int he womb of time, futurity; pregnant etc. (producing) 161.    ... show more

Dutch: ongeboren