holding that only material phenomena can be known and knowledge of spiritual matters or ultimate causes is impossible Synonyms:unbelieving
uneducated in general; lacking knowledge or sophistication; "an ignorant man"; "nescient of contemporary literature"; "an unlearned group incapable of understanding complex issues"; "exhibiting contempt for his unlettered companions" Synonyms:ignorantunenlightenedunlearnedunlettered
