1. A place where roads or paths cross; a crossroads or intersection.
Usage: Chiefly literary or formal; borrowed from French.
2. A meeting place or gathering point; a center of activity or exchange.
Usage: Figurative use; often used in cultural or intellectual contexts.

Examples

• The old carrefour in the medieval town was where merchants gathered to trade.
• Paris has long been a carrefour of European culture and art.
• The city's main carrefour was bustling with activity on market day.
• This library serves as a carrefour for scholars from different disciplines.
• The carrefour of the two highways was marked by a large stone monument.