Reproof/rɪˈpruːf/ Definition 1 of 2Pro Tip 1/3Emotional Impact Reproof can evoke feelings of guilt or resolve to improve behavior. Shelby accepted her mother's reproof with a heavy heart. Pro Tip 2/3Expressing Disappointment Use reproof to show you're let down by someone's actions, not just angry. His mentor's reproof was more about disappointment than anger. Pro Tip 3/3Not Always Verbal Reproof can be non-verbal, like a stern look or shaking of the head. Her father gave her a reproof with a pointed glance.