n. 25B6; noun
his ignorance of economics : INCOMPREHENSION, unawareness, unconsciousness, unfamiliarity, inexperience, innocence, lack of knowledge; informal cluelessness; poetic/literary nescience.
their attitudes are based on ignorance : LACK OF KNOWLEDGE, lack of education; unenlightenment, benightedness; lack of intelligence, stupidity, foolishness, idiocy.
knowledge, education.