👉 In law, a deponent is an individual or entity who is called upon to testify against another person in court. Deponents are often appointed by a judge or jury in criminal cases, civil cases where the case involves property rights, and in other legal proceedings that require testimony from witnesses. Deponents may be called to testify about events that occurred before they were executed, as well as their own personal experiences. Deponents can serve as an important witness for both sides of a trial by providing firsthand evidence