Definition: "Undefensibly" is a phrase that can be used to describe something that is not logically or morally sound, without having any clear and logical basis for it. It often refers to a situation where someone's actions or opinions are so absurd or illogical that they defy common sense or logic. For example, if someone says "I'm just trying to make a good impression," the meaning of this statement is not clear, as there is no evidence to support it. Similarly, if someone says