1. the quality of being luxurious, lavish, or magnificent in appearance or style

Examples

• The sumptuousness of the palace ballroom took our breath away.
• She was overwhelmed by the sumptuousness of the five-star hotel.
• The wedding reception displayed a level of sumptuousness rarely seen in our town.
• The restaurant’s sumptuousness attracted wealthy clientele from across the city.
• Despite its sumptuousness, the mansion felt cold and unwelcoming.
• The sumptuousness of the fabric made the dress incredibly expensive.