What best defines nobles?

Nobles are members of a social class that is typically associated with hereditary titles, privileges, and a certain degree of political power or influence. Historically, they often held land and estates granted by a monarch or ruler, which provided them with economic resources and status. Nobility is characterized by a code of conduct, loyalty to the crown, and responsibilities towards the vassals and the people living on their land. The specific roles and significance of nobles can vary widely across different cultures and historical periods.