Lie Detector Test Definition and Legal Meaning

On this page, you'll find the legal definition and meaning of Lie Detector Test, written in plain English, along with examples of how it is used.

What is Lie Detector Test?

(n) Lie Detector Test is the polygraph test which adopt the technique of measuring the psychological reaction in a body when a person tells a lie or conceal a fact, there by judging the authenticity of answers made by the person subjected to the test. It is a matter of mental strength, so a seasoned liar may go scot-free in this test