Definition: Amplitude refers to the magnitude of change in an oscillating system.
Peak to peak amplitude refers to the total change between maximum and minimum values of the oscillating system.
Semi-amplitude is half the peak to peak amplitude.
In general use, the term amplitude refers to the semi-amplitude.
Peak to peak amplitude refers to the total change between maximum and minimum values of the oscillating system.
Semi-amplitude is half the peak to peak amplitude.
In general use, the term amplitude refers to the semi-amplitude.

