1. Plural of feudality; the systems, practices, or relationships characteristic of feudalism.
Usage: Usually used in historical or academic contexts; Refers to the social, economic, and political structures of feudal societies
2. The quality or state of being feudal; feudal character or nature.
Usage: Less common usage; more abstract sense

Examples

• Medieval historians study the feudalities of Europe to understand how societies were organized.
• The feudalities of the Middle Ages involved complex relationships between lords and vassals.
• Different regions developed distinct feudalities based on local customs and geography.
• The decline of feudalities marked the transition to modern nation-states.
• Scholars compare the feudalities of Western Europe with those of Japan during similar periods.