Oscillation in a device called an oscillator is usually a back and forth motion over a central neutral point, created by changes in energy. In a pendulum-driven clock, for example, the oscillation is the back and forth movement of the pendulum.
Legal Definition of administrative law judge. : an officer in a government agency with quasi-judicial functions including conducting hearings, making findings of fact, and making recommendations for resolution of disputes concerning the agency's actions âcalled also administrative judge.
Administrative Law and Procedure. n. any proceeding before a judge or other magistrate (such as a hearing officer or court commissioner) without a jury in which evidence and/or argument is presented to determine some issue of fact or both issues of fact and law.