not enlightened; ignorant; "the devices by which unenlightened men preserved the unjust social order"[ant: enlightened ]

lacking information or instruction; "lamentably unenlightened as to the laws"[syn: uninstructed ]

adjective

backward , benighted , primitive , innocent , oblivious , unacquainted , unaware , unconscious , unfamiliar , uninformed , unknowing , unwitting , ignorant , unlearned