Vindictiveness refers to a desire for revenge or punishment, often with a strong emphasis on inflicting harm or discomfort upon someone who has wronged you. It is characterized by feelings of bitterness and resentment towards the person who caused pain or injury, leading one to seek retribution in some form. This behavior can manifest as an intense desire for vengeance, often resulting in actions that are spiteful or malicious. In short, vindictiveness is a quality characterized by a strong inclination toward revenge and punishment, rather than forgiveness or reconciliation.