amplitude amplitudethe maximum distance that a vibrating particle moves from its equilibrium; how much the medium is disturbed Related Articles: Glossary: shock waveOcean-Based Renewable Energy – June 6, 2017Glossary: spectrumGlossary: automatic gain control (AGC)How animals extract information about the ambient environment: Passive listeningAmplitude and IntensityWhat is intensity?DOSITS VideosEarthquakeTutorial: Sound Levels at Distance and Depth Derek Sutcliffe2017-02-26T20:09:57-05:00