In legal terms, not guilty by reason of insanity is a defense by which a defendant argues that they should not be held criminally responsible for their actions due to a psychiatric illness which impaired their ability to understand the nature or wrongfulness of their actions at the time of the offense.

The legal definition of 'Not Guilty by Reason of Insanity' (NGRI) varies by jurisdiction, but generally, it means that at the time of the crime, the defendant was unable to appreciate the nature and quality or the wrongfulness of their actions due to a severe mental disease or defect.

The legal definition of "not guilty by reason of insanity" (NGRI) varies by jurisdiction, but generally, it applies when a person is deemed incapable of understanding the nature of their actions or distinguishing right from wrong at the time of the crime, due to a severe mental disorder.

Not guilty by reason of insanity is a legal defense asserting that at the time of the crime, the defendant was suffering from a severe mental illness and was unable to understand the nature or wrongfulness of their actions.

The legal definition of 'not guilty by reason of insanity' (NGRI) varies by jurisdiction, but generally, it applies when a person is deemed incapable of understanding the nature and quality of their act or unable to distinguish right from wrong at the time of the crime, due to a severe mental disorder. This defense acknowledges that the individual committed the act but argues that they should not be held criminally responsible due to their mental state.