Mental Competency Legal Meaning and Definition

Here is a simplified definition of the legal term Mental Competency.

Mental Competency (noun): This refers to a person's mental ability to understand and engage in legal activities, such as signing contracts or giving legal testimony. It's the state of having a clear and sound mind, free from external influences like threats, substances, or mental illnesses that could impair the individual's reasoning or judgment. If a person lacks mental competency, agreements or legal decisions they're involved in can be considered invalid.