1. the quality or state of being impossible to repair, restore, or fix
Usage: abstract noun form of 'irreparable'

Examples

• The irreparableness of the damage to the ancient manuscript was heartbreaking.
• Once the contract was broken, the irreparableness of the harm to their relationship became clear.
• The irreparableness of environmental destruction in that region alarmed scientists.
• She understood the irreparableness of her mistake and could only apologize.
• The irreparableness of the loss weighed heavily on the family.