1. The quality or state of being atrocious; extreme wickedness, cruelty, or offensiveness.
Usage: Plural form of atrociousness; Abstract noun expressing degree or instance of atrocity

Examples

• The atrociousnesses of war are documented in historical records.
• We cannot ignore the atrociousnesses committed during that dark period.
• The novel explores the various atrociousnesses of human nature.
• Such atrociousnesses demand justice and accountability.
• The report detailed multiple atrociousnesses that shocked the international community.