1. the quality or state of being unable to be defended, justified, or protected

Examples

• The indefensibility of his argument became clear when experts challenged every claim.
• The company faced criticism over the indefensibility of its pricing practices.
• Legal scholars debated the indefensibility of the court's decision.
• The indefensibility of the policy led to its swift repeal.
• She acknowledged the indefensibility of her position and apologized.
• The report highlighted the indefensibility of the budget cuts to education.