1. too bad or wrong to be forgiven or excused

Examples

• His betrayal of his best friend was unforgivable.
• The company’s treatment of its workers was unforgivable.
• She considered lying to her parents an unforgivable offense.
• The coach’s behavior toward the young players was unforgivable.
• Many people view animal cruelty as unforgivable.
• The politician’s corruption scandal was seen as unforgivable by voters.