1. plural of costliness; the quality or state of being expensive or high in price
Usage: countable plural form; refers to multiple instances or aspects of high cost

Examples

• The costlinesses of maintaining multiple properties became a burden for the family.
• We discussed the various costlinesses associated with different renovation options.
• The costlinesses of luxury goods often reflect their quality and craftsmanship.
• Despite the costlinesses involved, they decided to proceed with the project.
• The report detailed the costlinesses of healthcare across different regions.