1. the quality of being elegant, sophisticated, and refined in style or appearance
Usage: informal; positive connotation

Examples

• The classiness of her outfit impressed everyone at the gala.
• That restaurant has a certain classiness that makes it worth the high prices.
• He appreciated the classiness of the vintage car's design.
• The hotel's classiness was evident in every detail, from the marble floors to the fine linens.
• She carried herself with such classiness that people naturally assumed she came from wealth.
• The band's performance showed real classiness and professionalism.