[adj] lacking general education or knowledge; "an ignorant man"; "nescient of contemporary literature"; "an unlearned group incapable of understanding complex issues"; "exhibiting contempt for his unlettered companions"
[adj] not enlightened; ignorant; "the devices by which unenlightened men preserved the unjust social order"
[adj] lacking information or instruction; "lamentably unenlightened as to the laws"