Source : WordNet®

unenlightened
     adj 1: not enlightened; ignorant; "the devices by which
            unenlightened men preserved the unjust social order"
            [ant: {enlightened}]
     2: lacking information or instruction; "lamentably
        unenlightened as to the laws" [syn: {uninstructed}]
     3: 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" [syn: {ignorant},
        {nescient}, {unlearned}, {unlettered}]