Ignorance | Mean of ignorance in English Dictionary

/ˈɪgnərəns/

• Noun
• a lack of knowledge, understanding, or education
1. His racist attitudes were born out of ignorance.
2. Ignorance of the law is no excuse (for violating it).
3. Their decisions were made in ignorance of [=without knowing] the true nature of the situation.
4. When asked about the reasons for these drastic changes, she pleaded/pled ignorance. [=she said that she did not know the reasons]
5. an appalling ignorance about/of other cultures