Ignorance :: Ignorance (n.) The condition of being ignorant; the want of knowledge in general, or in relation to a particular subject; the state of being uneducated or uninformed..
Ignorance :: Ignorance (n.) A willful neglect or refusal to acquire knowledge which one may acquire and it is his duty to have.
Ignorant :: Ignorant (a.) Destitute of knowledge; uninstructed or uninformed; untaught; unenlightened.
Ignorant :: Ignorant (a.) Unacquainted with; unconscious or unaware; -- used with of.