Amplitude is a measure of a periodic variable in classical physics.
Amplitude may also refer to:
In mathematics and physics Jacobi amplitude of Jacobi elliptic functions Probability amplitude, in quantum mechanics Scattering amplitude, in quantum mechanics Complex amplitude
Video games
Amplitude Studios, a video game developer Amplitude (2003 video game), a 2003 music video game for the PlayStation 2 Amplitude (2016 video game), a 2016 reboot of the 2003 video game for the PlayStation 3 and PlayStation 4
Organizations Amplitude (company), an American public company which provides analytics products
Other uses Amplitude (political party), a Chilean political party Amplitude, a term in gymnastics expressing the degree of execution of a gymnastic element Amplitude, a type of throw in Greco-Roman or freestyle wrestling Amplitude, a sans-serif typeface designed by American typographer Christian Schwartz in 2003