1. a social or economic system based on companionship, partnership, or mutual association among equals
Usage: rare; historical or anthropological context
2. in ancient Greece, a system of social organization emphasizing bonds of friendship and mutual obligation among male companions
Usage: historical; academic

Examples

• Ancient Greek hetairism fostered strong bonds between warriors and companions.
• Some anthropologists study hetairism as an early form of social organization.
• The concept of hetairism emphasizes equality and mutual support among members.
• Hetairism contrasts sharply with rigid hierarchical systems of governance.