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.
Legal Definition of administrative. 1  1 : of or relating to the performance of a function : ministerial administrative communications includeâ¦instructions that encourage a jury to continue its deliberations â National Law Journal. 2  2 : of or relating to the executive branch of a government â compare legislative, judicial.