A more thorough explanation:

Definition: Ad vitandum perjurium is a Latin term used in Scots law that means "for avoiding perjury." It refers to taking measures to prevent someone from committing perjury, which is the act of lying under oath in a court of law.

Example: An example of ad vitandum perjurium would be a judge warning a witness that they must tell the truth when giving testimony in court. The judge may explain that lying under oath is a serious offense and that the witness could face legal consequences if they are caught lying.

Related term: Ob metum perjurii is another Latin term used in Scots law that means "on account of the fear of perjury." It refers to a situation where someone may be hesitant to give testimony in court because they are afraid of committing perjury.