1. serving as a center of attention or interest; being the focus of notice or admiration
Usage: formal; literary

Examples

• The cynosural figure at the gala was the newly appointed ambassador.
• Her cynosural performance captivated the entire audience.
• The monument became the cynosural point of the city's downtown renovation.
• He maintained a cynosural role in the organization's leadership.
• The cynosural attraction of the exhibition was the rare Renaissance painting.