Lia [lia]â² as a girls' name is pronounced LEE-ah. It is of Latin origin. Short form of names like Amelia, Rosalia, and Evangelia bringer of the gospel. Used as an independent name in Italy. See also Lea and Leah. Writer Lia Matera.
Testify(verb) to make a solemn declaration under oath or affirmation, for the purpose of establishing, or making proof of, some fact to a court; to give testimony in a cause depending before a tribunal. Testify(verb) to declare a charge; to protest; to give information; to bear witness; -- with against.
A witness incapable of expressing himself concerning the matter or understanding the duty to tell the truth is incompetent. Before testifying, every witness must take an oath or affirmation or declaration, except children under age 10 may, in the court's discretion, be required only to promise to tell the truth.