What does «incultura» mean in Spanish?

Lack of culture. Ignorance.

Examples of use in Spanish: "Su incultura es sorprendente".

"Hay una mezcla de incultura, ignorancia, vicio y violencia que imperan en la sociedad".
Lack of courtesy or respect for the rules of coexistence. Bad manners.

Examples of use in Spanish: "La incultura de los pueblos impide su desarrollo".

"Debemos terminar con la incultura generalizada de la ciudadanía".
Lack of cultivation on a piece of land; condition of not having been cultivated.