Definition: In logic and philosophy, "vituperating" is a term used to describe someone who expresses strong negative emotions towards another person or thing. It can also be applied to a situation where one party is causing harm or discomfort to another. For example, in a situation where someone is being vituperated by another person for something they have done, the term "vituperating" could refer to someone's feelings of anger and resentment toward that individual or group.