Ignorance is a lack of knowledge or understanding. Deliberate ignorance is a culturally-induced phenomenon, the study of which is called agnotology.
The word "ignorant" is an adjective that describes a person in the state of being unaware, or even cognitive dissonance and other cognitive relation, and can describe individuals who are unaware of important information or facts. Ignorance can appear in three different types: factual ignorance (absence of knowledge of some fact), object ignorance (unacquaintance with some object), and technical ignorance (absence of knowledge of how to do something).
[Nyerere Talk:]
Na kwa sababu
Mjinga
Akishaambiwa inakwisha
Si kwa sababu
Ujinga
Ni kutojua
Maana hujui lilifanyika nini
Sasa
Ukielezwa
Ujinga wako unakwisha
Now You Know
Ujinga
Ni Ignorance
Mmmh
Upambavu ni Foolishness
Ni Foolishness
Na na
Foolishness ni kipaji
Kama Ufupi na Urefu
You...