What characteristic best describes a "cosmopolitan" individual?

A cosmopolitan individual is best described as someone who is familiar with many cultures. The term "cosmopolitan" originates from the idea of being a citizen of the world, suggesting openness to diverse ideas, lifestyles, and practices. Such individuals often travel extensively or engage with various cultures, leading to an understanding and appreciation of global diversity. This characteristic sets them apart from those who might be limited to local customs, traditional in views, or conservative and reserved. Their broad exposure fosters a worldview that embraces multiculturalism, making them adaptable and informed in a global context.