The term "insane" often refers to a state of mental illness or extreme irrationality. In a clinical context, it can describe individuals who are unable to distinguish reality from delusion, leading to behaviors that may seem erratic or unpredictable. This term is sometimes used in legal settings to determine a person's competency to stand trial or their responsibility for criminal actions. In everyday language, "crazy" is frequently used to describe actions or ideas that are perceived as wildly unconventional or outlandish. While it can be used humorously or casually, it is important to recognize that using such terms can perpetuate stigma around mental health issues. Understanding the distinction between clinical and colloquial uses is essential for respectful communication.